Q: What is the sum of all factors of the number 426,990 including 426,990?

Why is 1,051,776 the sum of all factors of 426,990, including 426,990?

The factors of the number 426,990 are: 1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 331, 430, 645, 662, 993, 1290, 1655, 1986, 3310, 4965, 9930, 14233, 28466, 42699, 71165, 85398, 142330, 213495, 426990.

If you add them up, you will get the total of 1,051,776.

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