Q: What is the sum of all factors of the number 80,640,783 excluding 80,640,783?
A: 40,905,057
The factors of the number 80,640,783 are: 1, 3, 9, 23, 69, 207, 389569, 1168707, 3506121, 8960087, 26880261, 80640783.
If you add them up, you will get the total of 80,640,823. Now subtract 80,640,783 to get 40,905,057