Q: What is the sum of all factors of the number 601,605,612 excluding 601,605,612?

A: 919,886,724

Why is 919,886,724 the sum of all factors of 601,605,612, excluding 601,605,612?

The factors of the number 601,605,612 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 3191, 5237, 6382, 9573, 10474, 12764, 15711, 19146, 20948, 28719, 31422, 38292, 47133, 57438, 62844, 94266, 114876, 188532, 16711267, 33422534, 50133801, 66845068, 100267602, 150401403, 200535204, 300802806, 601605612.

If you add them up, you will get the total of 601,606,531. Now subtract 601,605,612 to get 919,886,724