Q: What is the sum of all factors of the number 5,209,640 including 5,209,640?

 A: 11,721,780

Why is 11,721,780 the sum of all factors of 5,209,640, including 5,209,640?

The factors of the number 5,209,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 130241, 260482, 520964, 651205, 1041928, 1302410, 2604820, 5209640.

If you add them up, you will get the total of 11,721,780.


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