Q: What is the sum of all factors of the number 452,140 excluding 452,140?

A: 620,372

Why is 620,372 the sum of all factors of 452,140, excluding 452,140?

The factors of the number 452,140 are: 1, 2, 4, 5, 10, 13, 20, 26, 37, 47, 52, 65, 74, 94, 130, 148, 185, 188, 235, 260, 370, 470, 481, 611, 740, 940, 962, 1222, 1739, 1924, 2405, 2444, 3055, 3478, 4810, 6110, 6956, 8695, 9620, 12220, 17390, 22607, 34780, 45214, 90428, 113035, 226070, 452140.

If you add them up, you will get the total of 452,760. Now subtract 452,140 to get 620,372