13405060

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1867}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 28244160

約数和(自身を除く): 14839100

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 1867, 3590, 3734, 7180, 7468, 9335, 18670, 37340, 670253, 1340506, 2681012, 3351265, 6702530, 13405060]

約数ペア:

[(1, 13405060), (2, 6702530), (4, 3351265), (5, 2681012), (10, 1340506), (20, 670253), (359, 37340), (718, 18670), (1436, 9335), (1795, 7468), (1867, 7180), (3590, 3734)]