Q: What is the sum of all factors of the number 315,444,520 excluding 315,444,520?

A: 436,057,280

Why is 436,057,280 the sum of all factors of 315,444,520, excluding 315,444,520?

The factors of the number 315,444,520 are: 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 463889, 927778, 1855556, 2319445, 3711112, 4638890, 7886113, 9277780, 15772226, 18555560, 31544452, 39430565, 63088904, 78861130, 157722260, 315444520.

If you add them up, you will get the total of 315,444,956. Now subtract 315,444,520 to get 436,057,280