156960682180

素因数分解:

$2^2\times 5^1\times {\mathrm{7848034109}}^1$

素因数の和:7848034118

約数の個数: 12

約数和(自身を含む): 329617432620

約数和(自身を除く): 172656750440

約数列:

[1, 2, 4, 5, 10, 20, 7848034109, 15696068218, 31392136436, 39240170545, 78480341090, 156960682180]

約数ペア:

[(1, 156960682180), (2, 78480341090), (4, 39240170545), (5, 31392136436), (10, 15696068218), (20, 7848034109)]