Q: What is the sum of all factors of the number 640,550 excluding 640,550?
A: 604,906
The factors of the number 640,550 are: 1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 557, 575, 1114, 1150, 2785, 5570, 12811, 13925, 25622, 27850, 64055, 128110, 320275, 640550.
If you add them up, you will get the total of 641,154. Now subtract 640,550 to get 604,906