Q: What is the sum of all factors of the number 402,401,300 excluding 402,401,300?

A: 595,555,660

Why is 595,555,660 the sum of all factors of 402,401,300, excluding 402,401,300?

The factors of the number 402,401,300 are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 574859, 1149718, 2299436, 2874295, 4024013, 5748590, 8048026, 11497180, 14371475, 16096052, 20120065, 28742950, 40240130, 57485900, 80480260, 100600325, 201200650, 402401300.

If you add them up, you will get the total of 402,401,895. Now subtract 402,401,300 to get 595,555,660