Q: What is the sum of all factors of the number 71,143,870 excluding 71,143,870?

Why is 75,209,378 the sum of all factors of 71,143,870, excluding 71,143,870?

The factors of the number 71,143,870 are: 1, 2, 5, 7, 10, 14, 35, 70, 1016341, 2032682, 5081705, 7114387, 10163410, 14228774, 35571935, 71143870.

If you add them up, you will get the total of 71,143,945. Now subtract 71,143,870 to get 75,209,378

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