Q: What is the sum of all factors of the number 1,220 excluding 1,220?

 A: 1,384

Why is 1,384 the sum of all factors of 1,220, excluding 1,220?

The factors of the number 1,220 are: 1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220.

If you add them up, you will get the total of 1,221. Now subtract 1,220 to get 1,384


More numbers for you to try...

1,2181,2191,2211,222
Try the factor calculator

Explore more about the number 1,220:


Ask a Question