Q: What is the sum of all factors of the number 128,780,172 excluding 128,780,172?

 A: 205,094,628

Why is 205,094,628 the sum of all factors of 128,780,172, excluding 128,780,172?

The factors of the number 128,780,172 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1192409, 2384818, 3577227, 4769636, 7154454, 10731681, 14308908, 21463362, 32195043, 42926724, 64390086, 128780172.

If you add them up, you will get the total of 128,780,377. Now subtract 128,780,172 to get 205,094,628


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