Q: What is the sum of all factors of the number 1,205,680 including 1,205,680?

A: 3,205,152

Why is 3,205,152 the sum of all factors of 1,205,680, including 1,205,680?

The factors of the number 1,205,680 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2153, 4306, 8612, 10765, 15071, 17224, 21530, 30142, 34448, 43060, 60284, 75355, 86120, 120568, 150710, 172240, 241136, 301420, 602840, 1205680.

If you add them up, you will get the total of 3,205,152.