Q: What is the sum of all factors of the number 660,990 excluding 660,990?
A: 1,070,466
The factors of the number 660,990 are: 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 2003, 4006, 6009, 10015, 12018, 20030, 22033, 30045, 44066, 60090, 66099, 110165, 132198, 220330, 330495, 660990.
If you add them up, you will get the total of 660,991. Now subtract 660,990 to get 1,070,466