Q: What is the sum of all factors of the number 8,421,680 including 8,421,680?
A: 20,571,600
The factors of the number 8,421,680 are: 1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 199, 230, 368, 398, 460, 529, 796, 920, 995, 1058, 1592, 1840, 1990, 2116, 2645, 3184, 3980, 4232, 4577, 5290, 7960, 8464, 9154, 10580, 15920, 18308, 21160, 22885, 36616, 42320, 45770, 73232, 91540, 105271, 183080, 210542, 366160, 421084, 526355, 842168, 1052710, 1684336, 2105420, 4210840, 8421680.
If you add them up, you will get the total of 20,571,600.