Q: What is the sum of all factors of the number 42,138,490 excluding 42,138,490?

Why is 33,860,750 the sum of all factors of 42,138,490, excluding 42,138,490?

The factors of the number 42,138,490 are: 1, 2, 5, 10, 541, 1082, 2705, 5410, 7789, 15578, 38945, 77890, 4213849, 8427698, 21069245, 42138490.

If you add them up, you will get the total of 42,138,523. Now subtract 42,138,490 to get 33,860,750

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