156960693140

素因数分解:

$2^2\times 5^1\times {\mathrm{378821}}^1\times {\mathrm{20717}}^1$

素因数の和:399547

約数の個数: 24

約数和(自身を含む): 329634236232

約数和(自身を除く): 172673543092

約数列:

[1, 2, 4, 5, 10, 20, 20717, 41434, 82868, 103585, 207170, 378821, 414340, 757642, 1515284, 1894105, 3788210, 7576420, 7848034657, 15696069314, 31392138628, 39240173285, 78480346570, 156960693140]

約数ペア:

[(1, 156960693140), (2, 78480346570), (4, 39240173285), (5, 31392138628), (10, 15696069314), (20, 7848034657), (20717, 7576420), (41434, 3788210), (82868, 1894105), (103585, 1515284), (207170, 757642), (378821, 414340)]