Q: What is the sum of all factors of the number 642,124,742 excluding 642,124,742?

 A: 459,028,570

Why is 459,028,570 the sum of all factors of 642,124,742, excluding 642,124,742?

The factors of the number 642,124,742 are: 1, 2, 7, 14, 4073, 8146, 11261, 22522, 28511, 57022, 78827, 157654, 45866053, 91732106, 321062371, 642124742.

If you add them up, you will get the total of 642,125,201. Now subtract 642,124,742 to get 459,028,570


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