Q: What is the sum of all factors of the number 220,123,002 excluding 220,123,002?

A: 278,720,646

Why is 278,720,646 the sum of all factors of 220,123,002, excluding 220,123,002?

The factors of the number 220,123,002 are: 1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 271, 341, 397, 542, 682, 794, 813, 1023, 1191, 1626, 2046, 2382, 2981, 4367, 5962, 8401, 8734, 8943, 12307, 13101, 16802, 17886, 24614, 25203, 26202, 36921, 50406, 73842, 92411, 107587, 135377, 184822, 215174, 270754, 277233, 322761, 406131, 554466, 645522, 812262, 1183457, 2366914, 3335197, 3550371, 6670394, 7100742, 10005591, 20011182, 36687167, 73374334, 110061501, 220123002.

If you add them up, you will get the total of 220,123,280. Now subtract 220,123,002 to get 278,720,646