Q: What is the sum of all factors of the number 640,156 excluding 640,156?
A: 582,044
The factors of the number 640,156 are: 1, 2, 4, 11, 22, 44, 14549, 29098, 58196, 160039, 320078, 640156.
If you add them up, you will get the total of 640,738. Now subtract 640,156 to get 582,044