Q: What is the sum of all factors of the number 330,820 excluding 330,820?

A: 515,900

Why is 515,900 the sum of all factors of 330,820, excluding 330,820?

The factors of the number 330,820 are: 1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 139, 140, 170, 238, 278, 340, 476, 556, 595, 695, 973, 1190, 1390, 1946, 2363, 2380, 2780, 3892, 4726, 4865, 9452, 9730, 11815, 16541, 19460, 23630, 33082, 47260, 66164, 82705, 165410, 330820.

If you add them up, you will get the total of 331,335. Now subtract 330,820 to get 515,900