Q: What is the sum of all factors of the number 164,780 excluding 164,780?

A: 270,676

Why is 270,676 the sum of all factors of 164,780, excluding 164,780?

The factors of the number 164,780 are: 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 140, 154, 214, 220, 308, 385, 428, 535, 749, 770, 1070, 1177, 1498, 1540, 2140, 2354, 2996, 3745, 4708, 5885, 7490, 8239, 11770, 14980, 16478, 23540, 32956, 41195, 82390, 164780.

If you add them up, you will get the total of 165,050. Now subtract 164,780 to get 270,676