Q: What is the sum of all factors of the number 1,640,234 excluding 1,640,234?
A: 820,120
The factors of the number 1,640,234 are: 1, 2, 820117, 1640234.
If you add them up, you will get the total of 1,641,054. Now subtract 1,640,234 to get 820,120