Q: What is the sum of all factors of the number 530,530 excluding 530,530?

A: 775,838

Why is 775,838 the sum of all factors of 530,530, excluding 530,530?

The factors of the number 530,530 are: 1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 53, 55, 65, 70, 77, 91, 106, 110, 130, 143, 154, 182, 265, 286, 371, 385, 455, 530, 583, 689, 715, 742, 770, 910, 1001, 1166, 1378, 1430, 1855, 2002, 2915, 3445, 3710, 4081, 4823, 5005, 5830, 6890, 7579, 8162, 9646, 10010, 15158, 20405, 24115, 37895, 40810, 48230, 53053, 75790, 106106, 265265, 530530.

If you add them up, you will get the total of 531,305. Now subtract 530,530 to get 775,838