24380140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28349}}^1$

素因数の和:28401

約数の個数: 24

約数和(自身を含む): 52390800

約数和(自身を除く): 28010660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 28349, 56698, 113396, 141745, 283490, 566980, 1219007, 2438014, 4876028, 6095035, 12190070, 24380140]

約数ペア:

[(1, 24380140), (2, 12190070), (4, 6095035), (5, 4876028), (10, 2438014), (20, 1219007), (43, 566980), (86, 283490), (172, 141745), (215, 113396), (430, 56698), (860, 28349)]