Q: What is the sum of all factors of the number 406,240 excluding 406,240?
A: 553,880
The factors of the number 406,240 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2539, 5078, 10156, 12695, 20312, 25390, 40624, 50780, 81248, 101560, 203120, 406240.
If you add them up, you will get the total of 406,793. Now subtract 406,240 to get 553,880