Q: What is the sum of all factors of the number 556,287,380 excluding 556,287,380?

A: 732,480,940

Why is 732,480,940 the sum of all factors of 556,287,380, excluding 556,287,380?

The factors of the number 556,287,380 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 19580, 28411, 56822, 113644, 142055, 284110, 312521, 568220, 625042, 1250084, 1562605, 2528579, 3125210, 5057158, 6250420, 10114316, 12642895, 25285790, 27814369, 50571580, 55628738, 111257476, 139071845, 278143690, 556287380.

If you add them up, you will get the total of 556,288,112. Now subtract 556,287,380 to get 732,480,940