Q: What is the sum of all factors of the number 2,021,138 excluding 2,021,138?
A: 1,556,206
The factors of the number 2,021,138 are: 1, 2, 7, 14, 31, 62, 217, 434, 4657, 9314, 32599, 65198, 144367, 288734, 1010569, 2021138.
If you add them up, you will get the total of 2,021,139. Now subtract 2,021,138 to get 1,556,206