Q: What is the sum of all factors of the number 257,180 excluding 257,180?
A: 420,196
The factors of the number 257,180 are: 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 167, 220, 308, 334, 385, 668, 770, 835, 1169, 1540, 1670, 1837, 2338, 3340, 3674, 4676, 5845, 7348, 9185, 11690, 12859, 18370, 23380, 25718, 36740, 51436, 64295, 128590, 257180.
If you add them up, you will get the total of 257,600. Now subtract 257,180 to get 420,196