Q: What is the sum of all factors of the number 647,800 excluding 647,800?

A: 914,600

Why is 914,600 the sum of all factors of 647,800, excluding 647,800?

The factors of the number 647,800 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 79, 82, 100, 158, 164, 200, 205, 316, 328, 395, 410, 632, 790, 820, 1025, 1580, 1640, 1975, 2050, 3160, 3239, 3950, 4100, 6478, 7900, 8200, 12956, 15800, 16195, 25912, 32390, 64780, 80975, 129560, 161950, 323900, 647800.

If you add them up, you will get the total of 648,714. Now subtract 647,800 to get 914,600