Q: What is the sum of all factors of the number 2,688,440 excluding 2,688,440?
A: 3,360,640
The factors of the number 2,688,440 are: 1, 2, 4, 5, 8, 10, 20, 40, 67211, 134422, 268844, 336055, 537688, 672110, 1344220, 2688440.
If you add them up, you will get the total of 2,688,443. Now subtract 2,688,440 to get 3,360,640