Q: What is the sum of all factors of the number 8,400,140 including 8,400,140?

A: 20,865,600

Why is 20,865,600 the sum of all factors of 8,400,140, including 8,400,140?

The factors of the number 8,400,140 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2069, 4060, 4138, 8276, 10345, 14483, 20690, 28966, 41380, 57932, 60001, 72415, 120002, 144830, 240004, 289660, 300005, 420007, 600010, 840014, 1200020, 1680028, 2100035, 4200070, 8400140.

If you add them up, you will get the total of 20,865,600.