Q: What is the sum of all factors of the number 222,780 excluding 222,780?

A: 422,340

Why is 422,340 the sum of all factors of 222,780, excluding 222,780?

The factors of the number 222,780 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 79, 94, 141, 158, 188, 235, 237, 282, 316, 395, 470, 474, 564, 705, 790, 940, 948, 1185, 1410, 1580, 2370, 2820, 3713, 4740, 7426, 11139, 14852, 18565, 22278, 37130, 44556, 55695, 74260, 111390, 222780.

If you add them up, you will get the total of 223,202. Now subtract 222,780 to get 422,340