Q: What is the sum of all factors of the number 3,890,420 excluding 3,890,420?
A: 4,279,504
The factors of the number 3,890,420 are: 1, 2, 4, 5, 10, 20, 194521, 389042, 778084, 972605, 1945210, 3890420.
If you add them up, you will get the total of 3,890,424. Now subtract 3,890,420 to get 4,279,504