Q: What is the sum of all factors of the number 1,806,564 excluding 1,806,564?

Why is 2,440,924 the sum of all factors of 1,806,564, excluding 1,806,564?

The factors of the number 1,806,564 are: 1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 997, 1812, 1994, 2991, 3988, 5982, 11964, 150547, 301094, 451641, 602188, 903282, 1806564.

If you add them up, you will get the total of 1,806,566. Now subtract 1,806,564 to get 2,440,924

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