Q: What is the sum of all factors of the number 3,928,420 including 3,928,420?
A: 8,334,144
The factors of the number 3,928,420 are: 1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1907, 2060, 3814, 7628, 9535, 19070, 38140, 196421, 392842, 785684, 982105, 1964210, 3928420.
If you add them up, you will get the total of 8,334,144.