Q: What is the sum of all factors of the number 520,264,045 excluding 520,264,045?

A: 209,239,955

Why is 209,239,955 the sum of all factors of 520,264,045, excluding 520,264,045?

The factors of the number 520,264,045 are: 1, 5, 7, 35, 67, 149, 335, 469, 745, 1043, 1489, 2345, 5215, 7445, 9983, 10423, 49915, 52115, 69881, 99763, 221861, 349405, 498815, 698341, 1109305, 1553027, 3491705, 7765135, 14864687, 74323435, 104052809, 520264045.

If you add them up, you will get the total of 520,264,254. Now subtract 520,264,045 to get 209,239,955