196617752020

素因数分解:

$2^2\times 5^1\times {\mathrm{18097}}^1\times {\mathrm{543233}}^1$

素因数の和:561339

約数の個数: 24

約数和(自身を含む): 412920855144

約数和(自身を除く): 216303103124

約数列:

[1, 2, 4, 5, 10, 20, 18097, 36194, 72388, 90485, 180970, 361940, 543233, 1086466, 2172932, 2716165, 5432330, 10864660, 9830887601, 19661775202, 39323550404, 49154438005, 98308876010, 196617752020]

約数ペア:

[(1, 196617752020), (2, 98308876010), (4, 49154438005), (5, 39323550404), (10, 19661775202), (20, 9830887601), (18097, 10864660), (36194, 5432330), (72388, 2716165), (90485, 2172932), (180970, 1086466), (361940, 543233)]