Q: What is the sum of all factors of the number 247,080 excluding 247,080?

A: 530,520

Why is 530,520 the sum of all factors of 247,080, excluding 247,080?

The factors of the number 247,080 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 284, 290, 348, 355, 426, 435, 568, 580, 696, 710, 852, 870, 1065, 1160, 1420, 1704, 1740, 2059, 2130, 2840, 3480, 4118, 4260, 6177, 8236, 8520, 10295, 12354, 16472, 20590, 24708, 30885, 41180, 49416, 61770, 82360, 123540, 247080.

If you add them up, you will get the total of 247,610. Now subtract 247,080 to get 530,520