20125450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23677}}^1$

素因数の和:23706

約数の個数: 24

約数和(自身を含む): 39636972

約数和(自身を除く): 19511522

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23677, 47354, 118385, 236770, 402509, 591925, 805018, 1183850, 2012545, 4025090, 10062725, 20125450]

約数ペア:

[(1, 20125450), (2, 10062725), (5, 4025090), (10, 2012545), (17, 1183850), (25, 805018), (34, 591925), (50, 402509), (85, 236770), (170, 118385), (425, 47354), (850, 23677)]