13412020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3511}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 28320768

約数和(自身を除く): 14908748

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3511, 3820, 7022, 14044, 17555, 35110, 70220, 670601, 1341202, 2682404, 3353005, 6706010, 13412020]

約数ペア:

[(1, 13412020), (2, 6706010), (4, 3353005), (5, 2682404), (10, 1341202), (20, 670601), (191, 70220), (382, 35110), (764, 17555), (955, 14044), (1910, 7022), (3511, 3820)]