Amicable Numbers Calculator

Check if two numbers are amicable.

Fill in the fields below to calculate

First Number

Second Number

Enter your values above to see the result.

Your Results

Result

Sum of divisors of :

Amicable:

Known Amicable Pairs up to 10,000

About This Calculator

Check if two numbers are amicable.

Everything is worked out in your browser as you type, so your figures never leave your device.

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Pro Tips

Results update as you type — change any field to see the effect immediately.

Check that every value uses the same unit before comparing results.

Use the copy button to paste the amicable numbers figures into a note or spreadsheet.

Nothing is sent to a server, so you can use this with private figures.