Q: What is the sum of all factors of the number 1,640,560 excluding 1,640,560?
A: 2,173,928
The factors of the number 1,640,560 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20507, 41014, 82028, 102535, 164056, 205070, 328112, 410140, 820280, 1640560.
If you add them up, you will get the total of 1,640,562. Now subtract 1,640,560 to get 2,173,928