Q: What is the sum of all factors of the number 3,711,280 excluding 3,711,280?

A: 5,297,072

Why is 5,297,072 the sum of all factors of 3,711,280, excluding 3,711,280?

The factors of the number 3,711,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2017, 4034, 8068, 10085, 16136, 20170, 32272, 40340, 46391, 80680, 92782, 161360, 185564, 231955, 371128, 463910, 742256, 927820, 1855640, 3711280.

If you add them up, you will get the total of 3,711,285. Now subtract 3,711,280 to get 5,297,072