Q: What is the sum of all factors of the number 585,520 excluding 585,520?

A: 883,136

Why is 883,136 the sum of all factors of 585,520, excluding 585,520?

The factors of the number 585,520 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 563, 1040, 1126, 2252, 2815, 4504, 5630, 7319, 9008, 11260, 14638, 22520, 29276, 36595, 45040, 58552, 73190, 117104, 146380, 292760, 585520.

If you add them up, you will get the total of 586,403. Now subtract 585,520 to get 883,136