Q: What is the sum of all factors of the number 400,242 excluding 400,242?
A: 420,270
The factors of the number 400,242 are: 1, 2, 3, 6, 41, 82, 123, 246, 1627, 3254, 4881, 9762, 66707, 133414, 200121, 400242.
If you add them up, you will get the total of 400,662. Now subtract 400,242 to get 420,270