Q: What is the sum of all factors of the number 742,820 including 742,820?
A: 1,680,504
The factors of the number 742,820 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2857, 5714, 11428, 14285, 28570, 37141, 57140, 74282, 148564, 185705, 371410, 742820.
If you add them up, you will get the total of 1,680,504.