Q: What is the sum of all factors of the number 196,680 excluding 196,680?

A: 451,320

Why is 451,320 the sum of all factors of 196,680, excluding 196,680?

The factors of the number 196,680 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 149, 165, 220, 264, 298, 330, 440, 447, 596, 660, 745, 894, 1192, 1320, 1490, 1639, 1788, 2235, 2980, 3278, 3576, 4470, 4917, 5960, 6556, 8195, 8940, 9834, 13112, 16390, 17880, 19668, 24585, 32780, 39336, 49170, 65560, 98340, 196680.

If you add them up, you will get the total of 197,131. Now subtract 196,680 to get 451,320