Q: What is the sum of all factors of the number 220,020 excluding 220,020?

A: 431,820

Why is 431,820 the sum of all factors of 220,020, excluding 220,020?

The factors of the number 220,020 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 193, 228, 285, 380, 386, 570, 579, 772, 965, 1140, 1158, 1930, 2316, 2895, 3667, 3860, 5790, 7334, 11001, 11580, 14668, 18335, 22002, 36670, 44004, 55005, 73340, 110010, 220020.

If you add them up, you will get the total of 220,451. Now subtract 220,020 to get 431,820