Q: What is the sum of all factors of the number 398,040 including 398,040?
A: 1,244,160
The factors of the number 398,040 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 310, 321, 372, 428, 465, 535, 620, 642, 744, 856, 930, 1070, 1240, 1284, 1605, 1860, 2140, 2568, 3210, 3317, 3720, 4280, 6420, 6634, 9951, 12840, 13268, 16585, 19902, 26536, 33170, 39804, 49755, 66340, 79608, 99510, 132680, 199020, 398040.
If you add them up, you will get the total of 1,244,160.