Q: What is the sum of all factors of the number 1,604,380 excluding 1,604,380?
A: 1,803,668
The factors of the number 1,604,380 are: 1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 827, 970, 1654, 1940, 3308, 4135, 8270, 16540, 80219, 160438, 320876, 401095, 802190, 1604380.
If you add them up, you will get the total of 1,604,381. Now subtract 1,604,380 to get 1,803,668