Q: What is the sum of all factors of the number 668,742 excluding 668,742?
A: 677,370
The factors of the number 668,742 are: 1, 2, 3, 6, 227, 454, 491, 681, 982, 1362, 1473, 2946, 111457, 222914, 334371, 668742.
If you add them up, you will get the total of 669,419. Now subtract 668,742 to get 677,370