Q: What is the sum of all factors of the number 645,452,530 excluding 645,452,530?

 A: 521,439,590

Why is 521,439,590 the sum of all factors of 645,452,530, excluding 645,452,530?

The factors of the number 645,452,530 are: 1, 2, 5, 10, 229, 458, 1145, 2290, 281857, 563714, 1409285, 2818570, 64545253, 129090506, 322726265, 645452530.

If you add them up, you will get the total of 645,453,051. Now subtract 645,452,530 to get 521,439,590


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