Q: What is the sum of all factors of the number 1,236,820 including 1,236,820?
A: 2,878,848
The factors of the number 1,236,820 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 71, 130, 134, 142, 260, 268, 284, 335, 355, 670, 710, 871, 923, 1340, 1420, 1742, 1846, 3484, 3692, 4355, 4615, 4757, 8710, 9230, 9514, 17420, 18460, 19028, 23785, 47570, 61841, 95140, 123682, 247364, 309205, 618410, 1236820.
If you add them up, you will get the total of 2,878,848.