Q: What is the sum of all factors of the number 1,215,040 excluding 1,215,040?
A: 1,679,036
The factors of the number 1,215,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3797, 7594, 15188, 18985, 30376, 37970, 60752, 75940, 121504, 151880, 243008, 303760, 607520, 1215040.
If you add them up, you will get the total of 1,215,041. Now subtract 1,215,040 to get 1,679,036