Q: What is the sum of all factors of the number 1,228,420 excluding 1,228,420?
A: 1,503,764
The factors of the number 1,228,420 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3613, 7226, 14452, 18065, 36130, 61421, 72260, 122842, 245684, 307105, 614210, 1228420.
If you add them up, you will get the total of 1,228,421. Now subtract 1,228,420 to get 1,503,764