Q: What is the sum of all factors of the number 505,180 excluding 505,180?

A: 694,340

Why is 694,340 the sum of all factors of 505,180, excluding 505,180?

The factors of the number 505,180 are: 1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 67, 116, 130, 134, 145, 260, 268, 290, 335, 377, 580, 670, 754, 871, 1340, 1508, 1742, 1885, 1943, 3484, 3770, 3886, 4355, 7540, 7772, 8710, 9715, 17420, 19430, 25259, 38860, 50518, 101036, 126295, 252590, 505180.

If you add them up, you will get the total of 505,874. Now subtract 505,180 to get 694,340