Q: What is the sum of all factors of the number 1,285,980 including 1,285,980?
A: 3,600,912
The factors of the number 1,285,980 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21433, 42866, 64299, 85732, 107165, 128598, 214330, 257196, 321495, 428660, 642990, 1285980.
If you add them up, you will get the total of 3,600,912.