Q: What is the sum of all factors of the number 420,242,139 including 420,242,139?

 A: 623,580,672

Why is 623,580,672 the sum of all factors of 420,242,139, including 420,242,139?

The factors of the number 420,242,139 are: 1, 3, 9, 43, 129, 271, 387, 813, 2439, 4007, 11653, 12021, 34959, 36063, 104877, 172301, 516903, 1085897, 1550709, 3257691, 9773073, 46693571, 140080713, 420242139.

If you add them up, you will get the total of 623,580,672.


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