Q: What is the sum of all factors of the number 1,223,440 including 1,223,440?
A: 2,921,688
The factors of the number 1,223,440 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 373, 410, 656, 746, 820, 1492, 1640, 1865, 2984, 3280, 3730, 5968, 7460, 14920, 15293, 29840, 30586, 61172, 76465, 122344, 152930, 244688, 305860, 611720, 1223440.
If you add them up, you will get the total of 2,921,688.