Q: What is the sum of all factors of the number 1,392,740 including 1,392,740?
A: 2,963,520
The factors of the number 1,392,740 are: 1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 839, 1660, 1678, 3356, 4195, 8390, 16780, 69637, 139274, 278548, 348185, 696370, 1392740.
If you add them up, you will get the total of 2,963,520.