Q: What is the sum of all factors of the number 400,241,340 excluding 400,241,340?

A: 813,824,604

Why is 813,824,604 the sum of all factors of 400,241,340, excluding 400,241,340?

The factors of the number 400,241,340 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2223563, 4447126, 6670689, 8894252, 11117815, 13341378, 20012067, 22235630, 26682756, 33353445, 40024134, 44471260, 66706890, 80048268, 100060335, 133413780, 200120670, 400241340.

If you add them up, you will get the total of 400,242,153. Now subtract 400,241,340 to get 813,824,604