Q: What is the sum of all factors of the number 85,720,820 excluding 85,720,820?

 A: 94,504,204

Why is 94,504,204 the sum of all factors of 85,720,820, excluding 85,720,820?

The factors of the number 85,720,820 are: 1, 2, 4, 5, 10, 20, 1087, 2174, 3943, 4348, 5435, 7886, 10870, 15772, 19715, 21740, 39430, 78860, 4286041, 8572082, 17144164, 21430205, 42860410, 85720820.

If you add them up, you will get the total of 85,720,914. Now subtract 85,720,820 to get 94,504,204


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