Q: What is the sum of all factors of the number 3,129,520 excluding 3,129,520?

 A: 4,146,800

Why is 4,146,800 the sum of all factors of 3,129,520, excluding 3,129,520?

The factors of the number 3,129,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39119, 78238, 156476, 195595, 312952, 391190, 625904, 782380, 1564760, 3129520.

If you add them up, you will get the total of 3,129,524. Now subtract 3,129,520 to get 4,146,800


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