Q: What is the sum of all factors of the number 640,533,146 including 640,533,146?

A: 1,074,332,160

Why is 1,074,332,160 the sum of all factors of 640,533,146, including 640,533,146?

The factors of the number 640,533,146 are: 1, 2, 11, 22, 59, 118, 131, 262, 649, 1298, 1441, 2882, 3767, 7534, 7729, 15458, 41437, 82874, 85019, 170038, 222253, 444506, 493477, 986954, 2444783, 4889566, 5428247, 10856494, 29115143, 58230286, 320266573, 640533146.

If you add them up, you will get the total of 1,074,332,160.