Q: What is the sum of all factors of the number 660,140 excluding 660,140?
A: 833,380
The factors of the number 660,140 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2539, 5078, 10156, 12695, 25390, 33007, 50780, 66014, 132028, 165035, 330070, 660140.
If you add them up, you will get the total of 660,973. Now subtract 660,140 to get 833,380