Q: What is the sum of all factors of the number 2,057,406 including 2,057,406?
A: 4,457,880
The factors of the number 2,057,406 are: 1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 2029, 4058, 6087, 12174, 26377, 52754, 79131, 158262, 342901, 685802, 1028703, 2057406.
If you add them up, you will get the total of 4,457,880.