13200140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15349}}^1$

素因数の和:15401

約数の個数: 24

約数和(自身を含む): 28366800

約数和(自身を除く): 15166660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15349, 30698, 61396, 76745, 153490, 306980, 660007, 1320014, 2640028, 3300035, 6600070, 13200140]

約数ペア:

[(1, 13200140), (2, 6600070), (4, 3300035), (5, 2640028), (10, 1320014), (20, 660007), (43, 306980), (86, 153490), (172, 76745), (215, 61396), (430, 30698), (860, 15349)]