Q: What is the sum of all factors of the number 1,214,406 including 1,214,406?
A: 2,766,720
The factors of the number 1,214,406 are: 1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 523, 774, 1046, 1161, 1569, 2322, 3138, 4707, 9414, 14121, 22489, 28242, 44978, 67467, 134934, 202401, 404802, 607203, 1214406.
If you add them up, you will get the total of 2,766,720.