Q: What is the sum of all factors of the number 7,840,340 excluding 7,840,340?

 A: 8,872,972

Why is 8,872,972 the sum of all factors of 7,840,340, excluding 7,840,340?

The factors of the number 7,840,340 are: 1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 5851, 11702, 23404, 29255, 58510, 117020, 392017, 784034, 1568068, 1960085, 3920170, 7840340.

If you add them up, you will get the total of 7,840,348. Now subtract 7,840,340 to get 8,872,972


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