Q: What is the sum of all factors of the number 442,040 including 442,040?
A: 1,021,680
The factors of the number 442,040 are: 1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 257, 344, 430, 514, 860, 1028, 1285, 1720, 2056, 2570, 5140, 10280, 11051, 22102, 44204, 55255, 88408, 110510, 221020, 442040.
If you add them up, you will get the total of 1,021,680.