Q: What is the sum of all factors of the number 717,387,770 excluding 717,387,770?

A: 693,731,590

Why is 693,731,590 the sum of all factors of 717,387,770, excluding 717,387,770?

The factors of the number 717,387,770 are: 1, 2, 5, 10, 11, 22, 55, 110, 613, 1226, 3065, 6130, 6743, 10639, 13486, 21278, 33715, 53195, 67430, 106390, 117029, 234058, 585145, 1170290, 6521707, 13043414, 32608535, 65217070, 71738777, 143477554, 358693885, 717387770.

If you add them up, you will get the total of 717,388,463. Now subtract 717,387,770 to get 693,731,590