Q: What is the sum of all factors of the number 267,520 excluding 267,520?

A: 468,320

Why is 468,320 the sum of all factors of 267,520, excluding 267,520?

The factors of the number 267,520 are: 1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2432, 2816, 3040, 3344, 3520, 4180, 4864, 6080, 6688, 7040, 8360, 12160, 13376, 14080, 16720, 24320, 26752, 33440, 53504, 66880, 133760, 267520.

If you add them up, you will get the total of 267,988. Now subtract 267,520 to get 468,320