Q: What is the sum of all factors of the number 1,120,090 excluding 1,120,090?
A: 917,870
The factors of the number 1,120,090 are: 1, 2, 5, 10, 101, 202, 505, 1010, 1109, 2218, 5545, 11090, 112009, 224018, 560045, 1120090.
If you add them up, you will get the total of 1,121,007. Now subtract 1,120,090 to get 917,870