Q: What is the sum of all factors of the number 679,040 excluding 679,040?
A: 945,820
The factors of the number 679,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1061, 2122, 4244, 5305, 8488, 10610, 16976, 21220, 33952, 42440, 67904, 84880, 135808, 169760, 339520, 679040.
If you add them up, you will get the total of 679,985. Now subtract 679,040 to get 945,820