Q: What is the sum of all factors of the number 109,140 excluding 109,140?

A: 217,452

Why is 217,452 the sum of all factors of 109,140, excluding 109,140?

The factors of the number 109,140 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 107, 170, 204, 214, 255, 321, 340, 428, 510, 535, 642, 1020, 1070, 1284, 1605, 1819, 2140, 3210, 3638, 5457, 6420, 7276, 9095, 10914, 18190, 21828, 27285, 36380, 54570, 109140.

If you add them up, you will get the total of 109,357. Now subtract 109,140 to get 217,452