2011522550

素因数分解:

$2^1\times 5^2\times {\mathrm{40230451}}^1$

素因数の和:40230463

約数の個数: 12

約数和(自身を含む): 3741432036

約数和(自身を除く): 1729909486

約数列:

[1, 2, 5, 10, 25, 50, 40230451, 80460902, 201152255, 402304510, 1005761275, 2011522550]

約数ペア:

[(1, 2011522550), (2, 1005761275), (5, 402304510), (10, 201152255), (25, 80460902), (50, 40230451)]