Q: What is the sum of all factors of the number 1,380,320 excluding 1,380,320?
A: 1,881,064
The factors of the number 1,380,320 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8627, 17254, 34508, 43135, 69016, 86270, 138032, 172540, 276064, 345080, 690160, 1380320.
If you add them up, you will get the total of 1,380,321. Now subtract 1,380,320 to get 1,881,064