Q: What is the sum of all factors of the number 670,210,340 excluding 670,210,340?

A: 801,389,020

Why is 801,389,020 the sum of all factors of 670,210,340, excluding 670,210,340?

The factors of the number 670,210,340 are: 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 631, 1262, 2309, 2524, 3155, 4618, 6310, 9236, 11545, 12620, 14513, 23090, 29026, 46180, 53107, 58052, 72565, 106214, 145130, 212428, 265535, 290260, 531070, 1062140, 1456979, 2913958, 5827916, 7284895, 14569790, 29139580, 33510517, 67021034, 134042068, 167552585, 335105170, 670210340.

If you add them up, you will get the total of 670,211,141. Now subtract 670,210,340 to get 801,389,020