Q: What is the sum of all factors of the number 615,165,420 excluding 615,165,420?

Why is 1,107,297,924 the sum of all factors of 615,165,420, excluding 615,165,420?

The factors of the number 615,165,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10252757, 20505514, 30758271, 41011028, 51263785, 61516542, 102527570, 123033084, 153791355, 205055140, 307582710, 615165420.

If you add them up, you will get the total of 615,165,421. Now subtract 615,165,420 to get 1,107,297,924

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