Q: What is the sum of all factors of the number 681,980 excluding 681,980?

A: 922,084

Why is 922,084 the sum of all factors of 681,980, excluding 681,980?

The factors of the number 681,980 are: 1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 61, 65, 86, 122, 130, 172, 215, 244, 260, 305, 430, 559, 610, 793, 860, 1118, 1220, 1586, 2236, 2623, 2795, 3172, 3965, 5246, 5590, 7930, 10492, 11180, 13115, 15860, 26230, 34099, 52460, 68198, 136396, 170495, 340990, 681980.

If you add them up, you will get the total of 682,902. Now subtract 681,980 to get 922,084