Q: What is the sum of all factors of the number 13,123,520 excluding 13,123,520?

 A: 18,127,624

Why is 18,127,624 the sum of all factors of 13,123,520, excluding 13,123,520?

The factors of the number 13,123,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41011, 82022, 164044, 205055, 328088, 410110, 656176, 820220, 1312352, 1640440, 2624704, 3280880, 6561760, 13123520.

If you add them up, you will get the total of 13,123,538. Now subtract 13,123,520 to get 18,127,624


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