Q: What is the sum of all factors of the number 200,840 excluding 200,840?
A: 251,140
The factors of the number 200,840 are: 1, 2, 4, 5, 8, 10, 20, 40, 5021, 10042, 20084, 25105, 40168, 50210, 100420, 200840.
If you add them up, you will get the total of 201,091. Now subtract 200,840 to get 251,140