Q: What is the sum of all factors of the number 130,247,780 excluding 130,247,780?

 A: 164,313,172

Why is 164,313,172 the sum of all factors of 130,247,780, excluding 130,247,780?

The factors of the number 130,247,780 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 500953, 1001906, 2003812, 2504765, 5009530, 6512389, 10019060, 13024778, 26049556, 32561945, 65123890, 130247780.

If you add them up, you will get the total of 130,247,944. Now subtract 130,247,780 to get 164,313,172


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