Q: What is the sum of all factors of the number 31,203,320 excluding 31,203,320?

 A: 42,701,080

Why is 42,701,080 the sum of all factors of 31,203,320, excluding 31,203,320?

The factors of the number 31,203,320 are: 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41057, 82114, 164228, 205285, 328456, 410570, 780083, 821140, 1560166, 1642280, 3120332, 3900415, 6240664, 7800830, 15601660, 31203320.

If you add them up, you will get the total of 31,203,362. Now subtract 31,203,320 to get 42,701,080


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