156965036780

素因数分解:

$2^2\times 5^1\times {\mathrm{7848251839}}^1$

素因数の和:7848251848

約数の個数: 12

約数和(自身を含む): 329626577280

約数和(自身を除く): 172661540500

約数列:

[1, 2, 4, 5, 10, 20, 7848251839, 15696503678, 31393007356, 39241259195, 78482518390, 156965036780]

約数ペア:

[(1, 156965036780), (2, 78482518390), (4, 39241259195), (5, 31393007356), (10, 15696503678), (20, 7848251839)]