Q: What is the sum of all factors of the number 3,902,855 excluding 3,902,855?
A: 1,245,841
The factors of the number 3,902,855 are: 1, 5, 11, 55, 121, 605, 6451, 32255, 70961, 354805, 780571, 3902855.
If you add them up, you will get the total of 3,902,856. Now subtract 3,902,855 to get 1,245,841