Q: What is the sum of all factors of the number 712,580 excluding 712,580?

A: 980,860

Why is 980,860 the sum of all factors of 712,580, excluding 712,580?

The factors of the number 712,580 are: 1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 79, 82, 110, 158, 164, 205, 220, 316, 395, 410, 451, 790, 820, 869, 902, 1580, 1738, 1804, 2255, 3239, 3476, 4345, 4510, 6478, 8690, 9020, 12956, 16195, 17380, 32390, 35629, 64780, 71258, 142516, 178145, 356290, 712580.

If you add them up, you will get the total of 713,560. Now subtract 712,580 to get 980,860