Q: What is the sum of all factors of the number 71,929,140 excluding 71,929,140?

Why is 129,472,620 the sum of all factors of 71,929,140, excluding 71,929,140?

The factors of the number 71,929,140 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1198819, 2397638, 3596457, 4795276, 5994095, 7192914, 11988190, 14385828, 17982285, 23976380, 35964570, 71929140.

If you add them up, you will get the total of 71,929,269. Now subtract 71,929,140 to get 129,472,620

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