2009143370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15454949}}^1$

素因数の和:15454969

約数の個数: 16

約数和(自身を含む): 3894647400

約数和(自身を除く): 1885504030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15454949, 30909898, 77274745, 154549490, 200914337, 401828674, 1004571685, 2009143370]

約数ペア:

[(1, 2009143370), (2, 1004571685), (5, 401828674), (10, 200914337), (13, 154549490), (26, 77274745), (65, 30909898), (130, 15454949)]