Q: What is the sum of all factors of the number 1,242,660 including 1,242,660?
A: 3,528,000
The factors of the number 1,242,660 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 149, 278, 298, 417, 447, 556, 596, 695, 745, 834, 894, 1390, 1490, 1668, 1788, 2085, 2235, 2780, 2980, 4170, 4470, 8340, 8940, 20711, 41422, 62133, 82844, 103555, 124266, 207110, 248532, 310665, 414220, 621330, 1242660.
If you add them up, you will get the total of 3,528,000.