204613820

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{42451}}^1$

素因数の和:42701

約数の個数: 24

約数和(自身を含む): 431482128

約数和(自身を除く): 226868308

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 42451, 84902, 169804, 212255, 424510, 849020, 10230691, 20461382, 40922764, 51153455, 102306910, 204613820]

約数ペア:

[(1, 204613820), (2, 102306910), (4, 51153455), (5, 40922764), (10, 20461382), (20, 10230691), (241, 849020), (482, 424510), (964, 212255), (1205, 169804), (2410, 84902), (4820, 42451)]