Q: What is the sum of all factors of the number 7,461,980 excluding 7,461,980?

A: 9,197,068

Why is 9,197,068 the sum of all factors of 7,461,980, excluding 7,461,980?

The factors of the number 7,461,980 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1291, 1445, 2582, 2890, 5164, 5780, 6455, 12910, 21947, 25820, 43894, 87788, 109735, 219470, 373099, 438940, 746198, 1492396, 1865495, 3730990, 7461980.

If you add them up, you will get the total of 7,461,989. Now subtract 7,461,980 to get 9,197,068