Q: What is the sum of all factors of the number 208,680 excluding 208,680?

A: 447,960

Why is 447,960 the sum of all factors of 208,680, excluding 208,680?

The factors of the number 208,680 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 370, 376, 444, 470, 555, 564, 705, 740, 888, 940, 1110, 1128, 1410, 1480, 1739, 1880, 2220, 2820, 3478, 4440, 5217, 5640, 6956, 8695, 10434, 13912, 17390, 20868, 26085, 34780, 41736, 52170, 69560, 104340, 208680.

If you add them up, you will get the total of 209,127. Now subtract 208,680 to get 447,960