Q: What is the sum of all factors of the number 261,046,130 excluding 261,046,130?

A: 236,661,070

Why is 236,661,070 the sum of all factors of 261,046,130, excluding 261,046,130?

The factors of the number 261,046,130 are: 1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 6194, 8429, 15485, 16858, 30970, 42145, 84290, 160151, 320302, 800755, 1373927, 1601510, 2747854, 6869635, 13739270, 26104613, 52209226, 130523065, 261046130.

If you add them up, you will get the total of 261,046,366. Now subtract 261,046,130 to get 236,661,070