Q: What is the sum of all factors of the number 129,580 excluding 129,580?

A: 192,980

Why is 192,980 the sum of all factors of 129,580, excluding 129,580?

The factors of the number 129,580 are: 1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 589, 620, 682, 836, 1045, 1178, 1364, 1705, 2090, 2356, 2945, 3410, 4180, 5890, 6479, 6820, 11780, 12958, 25916, 32395, 64790, 129580.

If you add them up, you will get the total of 129,772. Now subtract 129,580 to get 192,980