20302850

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{827}}^1$

素因数の和:1330

約数の個数: 24

約数和(自身を含む): 37885968

約数和(自身を除く): 17583118

約数列:

[1, 2, 5, 10, 25, 50, 491, 827, 982, 1654, 2455, 4135, 4910, 8270, 12275, 20675, 24550, 41350, 406057, 812114, 2030285, 4060570, 10151425, 20302850]

約数ペア:

[(1, 20302850), (2, 10151425), (5, 4060570), (10, 2030285), (25, 812114), (50, 406057), (491, 41350), (827, 24550), (982, 20675), (1654, 12275), (2455, 8270), (4135, 4910)]