Q: What is the sum of all factors of the number 201,520 excluding 201,520?
A: 311,840
The factors of the number 201,520 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 440, 458, 880, 916, 1145, 1832, 2290, 2519, 3664, 4580, 5038, 9160, 10076, 12595, 18320, 20152, 25190, 40304, 50380, 100760, 201520.
If you add them up, you will get the total of 201,831. Now subtract 201,520 to get 311,840