Q: What is the sum of all factors of the number 523,400,430 excluding 523,400,430?

A: 912,212,754

Why is 912,212,754 the sum of all factors of 523,400,430, excluding 523,400,430?

The factors of the number 523,400,430 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2492383, 4984766, 7477149, 12461915, 14954298, 17446681, 24923830, 34893362, 37385745, 52340043, 74771490, 87233405, 104680086, 174466810, 261700215, 523400430.

If you add them up, you will get the total of 523,401,342. Now subtract 523,400,430 to get 912,212,754