Q: What is the sum of all factors of the number 19,680 excluding 19,680?
A: 43,824
The factors of the number 19,680 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 9840, 19680.
If you add them up, you will get the total of 19,723. Now subtract 19,680 to get 43,824