Q: What is the sum of all factors of the number 361,640 excluding 361,640?
A: 452,140
The factors of the number 361,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 9041, 18082, 36164, 45205, 72328, 90410, 180820, 361640.
If you add them up, you will get the total of 362,092. Now subtract 361,640 to get 452,140