Q: What is the sum of all factors of the number 145,373,720 excluding 145,373,720?

A: 181,717,240

Why is 181,717,240 the sum of all factors of 145,373,720, excluding 145,373,720?

The factors of the number 145,373,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 3634343, 7268686, 14537372, 18171715, 29074744, 36343430, 72686860, 145373720.

If you add them up, you will get the total of 145,373,901. Now subtract 145,373,720 to get 181,717,240

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