Q: What is the sum of all factors of the number 165,111,640 excluding 165,111,640?
A: 206,389,640
The factors of the number 165,111,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 4127791, 8255582, 16511164, 20638955, 33022328, 41277910, 82555820, 165111640.
If you add them up, you will get the total of 165,111,846. Now subtract 165,111,640 to get 206,389,640