Q: What is the sum of all factors of the number 481,780 excluding 481,780?

A: 682,460

Why is 682,460 the sum of all factors of 481,780, excluding 481,780?

The factors of the number 481,780 are: 1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 109, 130, 170, 218, 221, 260, 340, 436, 442, 545, 884, 1090, 1105, 1417, 1853, 2180, 2210, 2834, 3706, 4420, 5668, 7085, 7412, 9265, 14170, 18530, 24089, 28340, 37060, 48178, 96356, 120445, 240890, 481780.

If you add them up, you will get the total of 482,462. Now subtract 481,780 to get 682,460