Q: What is the sum of all factors of the number 218,820 excluding 218,820?

A: 482,748

Why is 482,748 the sum of all factors of 218,820, excluding 218,820?

The factors of the number 218,820 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 521, 1042, 1563, 2084, 2605, 3126, 3647, 5210, 6252, 7294, 7815, 10420, 10941, 14588, 15630, 18235, 21882, 31260, 36470, 43764, 54705, 72940, 109410, 218820.

If you add them up, you will get the total of 219,302. Now subtract 218,820 to get 482,748