Q: What is the sum of all factors of the number 111,121,210 excluding 111,121,210?

A: 92,123,990

Why is 92,123,990 the sum of all factors of 111,121,210, excluding 111,121,210?

The factors of the number 111,121,210 are: 1, 2, 5, 10, 101, 202, 269, 409, 505, 538, 818, 1010, 1345, 2045, 2690, 4090, 27169, 41309, 54338, 82618, 110021, 135845, 206545, 220042, 271690, 413090, 550105, 1100210, 11112121, 22224242, 55560605, 111121210.

If you add them up, you will get the total of 111,121,302. Now subtract 111,121,210 to get 92,123,990