Q: What is the sum of all factors of the number 4,020,278 excluding 4,020,278?
A: 2,010,142
The factors of the number 4,020,278 are: 1, 2, 2010139, 4020278.
If you add them up, you will get the total of 4,020,280. Now subtract 4,020,278 to get 2,010,142