Q: What is the sum of all factors of the number 290,940 excluding 290,940?

A: 588,708

Why is 588,708 the sum of all factors of 290,940, excluding 290,940?

The factors of the number 290,940 are: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 373, 390, 746, 780, 1119, 1492, 1865, 2238, 3730, 4476, 4849, 5595, 7460, 9698, 11190, 14547, 19396, 22380, 24245, 29094, 48490, 58188, 72735, 96980, 145470, 290940.

If you add them up, you will get the total of 291,528. Now subtract 290,940 to get 588,708