Q: What is the sum of all factors of the number 53,985,220 excluding 53,985,220?

Why is 62,449,364 the sum of all factors of 53,985,220, excluding 53,985,220?

The factors of the number 53,985,220 are: 1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 72953, 145906, 291812, 364765, 729530, 1459060, 2699261, 5398522, 10797044, 13496305, 26992610, 53985220.

If you add them up, you will get the total of 53,985,282. Now subtract 53,985,220 to get 62,449,364

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