Q: What is the sum of all factors of the number 1,370,840 including 1,370,840?
A: 3,160,080
The factors of the number 1,370,840 are: 1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 797, 860, 1594, 1720, 3188, 3985, 6376, 7970, 15940, 31880, 34271, 68542, 137084, 171355, 274168, 342710, 685420, 1370840.
If you add them up, you will get the total of 3,160,080.