Q: What is the sum of all factors of the number 1,600,880 excluding 1,600,880?
A: 2,121,352
The factors of the number 1,600,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20011, 40022, 80044, 100055, 160088, 200110, 320176, 400220, 800440, 1600880.
If you add them up, you will get the total of 1,600,882. Now subtract 1,600,880 to get 2,121,352