Q: What is the sum of all factors of the number 3,461,780 excluding 3,461,780?

A: 4,978,540

Why is 4,978,540 the sum of all factors of 3,461,780, excluding 3,461,780?

The factors of the number 3,461,780 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 313, 316, 395, 553, 626, 790, 1106, 1252, 1565, 1580, 2191, 2212, 2765, 3130, 4382, 5530, 6260, 8764, 10955, 11060, 21910, 24727, 43820, 49454, 98908, 123635, 173089, 247270, 346178, 494540, 692356, 865445, 1730890, 3461780.

If you add them up, you will get the total of 3,461,784. Now subtract 3,461,780 to get 4,978,540