Q: What is the sum of all factors of the number 255,060 excluding 255,060?

A: 585,780

Why is 585,780 the sum of all factors of 255,060, excluding 255,060?

The factors of the number 255,060 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 654, 780, 981, 1090, 1170, 1308, 1417, 1635, 1962, 2180, 2340, 2834, 3270, 3924, 4251, 4905, 5668, 6540, 7085, 8502, 9810, 12753, 14170, 17004, 19620, 21255, 25506, 28340, 42510, 51012, 63765, 85020, 127530, 255060.

If you add them up, you will get the total of 255,645. Now subtract 255,060 to get 585,780