Q: What is the sum of all factors of the number 709,120 excluding 709,120?

A: 997,244

Why is 997,244 the sum of all factors of 709,120, excluding 709,120?

The factors of the number 709,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 277, 320, 512, 554, 640, 1108, 1280, 1385, 2216, 2560, 2770, 4432, 5540, 8864, 11080, 17728, 22160, 35456, 44320, 70912, 88640, 141824, 177280, 354560, 709120.

If you add them up, you will get the total of 710,117. Now subtract 709,120 to get 997,244