Q: What is the sum of all factors of the number 642,950 excluding 642,950?

A: 856,954

Why is 856,954 the sum of all factors of 642,950, excluding 642,950?

The factors of the number 642,950 are: 1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 167, 175, 275, 334, 350, 385, 550, 770, 835, 1169, 1670, 1837, 1925, 2338, 3674, 3850, 4175, 5845, 8350, 9185, 11690, 12859, 18370, 25718, 29225, 45925, 58450, 64295, 91850, 128590, 321475, 642950.

If you add them up, you will get the total of 643,806. Now subtract 642,950 to get 856,954