Q: What is the sum of all factors of the number 15,717,280 excluding 15,717,280?

A: 23,038,304

Why is 23,038,304 the sum of all factors of 15,717,280, excluding 15,717,280?

The factors of the number 15,717,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4271, 8542, 17084, 21355, 34168, 42710, 68336, 85420, 98233, 136672, 170840, 196466, 341680, 392932, 491165, 683360, 785864, 982330, 1571728, 1964660, 3143456, 3929320, 7858640, 15717280.

If you add them up, you will get the total of 15,717,303. Now subtract 15,717,280 to get 23,038,304