Q: What is the sum of all factors of the number 725,252,680 excluding 725,252,680?

A: 919,034,360

Why is 919,034,360 the sum of all factors of 725,252,680, excluding 725,252,680?

The factors of the number 725,252,680 are: 1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 138407, 276814, 553628, 692035, 1107256, 1384070, 2768140, 5536280, 18131317, 36262634, 72525268, 90656585, 145050536, 181313170, 362626340, 725252680.

If you add them up, you will get the total of 725,253,599. Now subtract 725,252,680 to get 919,034,360