20125115710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287501653}}^1$

素因数の和:287501667

約数の個数: 16

約数和(自身を含む): 41400238176

約数和(自身を除く): 21275122466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287501653, 575003306, 1437508265, 2012511571, 2875016530, 4025023142, 10062557855, 20125115710]

約数ペア:

[(1, 20125115710), (2, 10062557855), (5, 4025023142), (7, 2875016530), (10, 2012511571), (14, 1437508265), (35, 575003306), (70, 287501653)]