Q: What is the sum of all factors of the number 3,947,600 including 3,947,600?

A: 9,686,880

Why is 9,686,880 the sum of all factors of 3,947,600, including 3,947,600?

The factors of the number 3,947,600 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 139, 142, 200, 278, 284, 355, 400, 556, 568, 695, 710, 1112, 1136, 1390, 1420, 1775, 2224, 2780, 2840, 3475, 3550, 5560, 5680, 6950, 7100, 9869, 11120, 13900, 14200, 19738, 27800, 28400, 39476, 49345, 55600, 78952, 98690, 157904, 197380, 246725, 394760, 493450, 789520, 986900, 1973800, 3947600.

If you add them up, you will get the total of 9,686,880.