Q: What is the sum of all factors of the number 260,040 excluding 260,040?

A: 595,320

Why is 595,320 the sum of all factors of 260,040, excluding 260,040?

The factors of the number 260,040 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 591, 660, 788, 985, 1182, 1320, 1576, 1970, 2167, 2364, 2955, 3940, 4334, 4728, 5910, 6501, 7880, 8668, 10835, 11820, 13002, 17336, 21670, 23640, 26004, 32505, 43340, 52008, 65010, 86680, 130020, 260040.

If you add them up, you will get the total of 260,635. Now subtract 260,040 to get 595,320