Q: What is the sum of all factors of the number 3,221,420 excluding 3,221,420?
A: 3,543,604
The factors of the number 3,221,420 are: 1, 2, 4, 5, 10, 20, 161071, 322142, 644284, 805355, 1610710, 3221420.
If you add them up, you will get the total of 3,221,423. Now subtract 3,221,420 to get 3,543,604