Q: What is the sum of all factors of the number 1,099,180 excluding 1,099,180?
A: 1,209,140
The factors of the number 1,099,180 are: 1, 2, 4, 5, 10, 20, 54959, 109918, 219836, 274795, 549590, 1099180.
If you add them up, you will get the total of 1,099,181. Now subtract 1,099,180 to get 1,209,140