11445740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13309}}^1$

素因数の和:13361

約数の個数: 24

約数和(自身を含む): 24596880

約数和(自身を除く): 13151140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13309, 26618, 53236, 66545, 133090, 266180, 572287, 1144574, 2289148, 2861435, 5722870, 11445740]

約数ペア:

[(1, 11445740), (2, 5722870), (4, 2861435), (5, 2289148), (10, 1144574), (20, 572287), (43, 266180), (86, 133090), (172, 66545), (215, 53236), (430, 26618), (860, 13309)]