11402740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13259}}^1$

素因数の和:13311

約数の個数: 24

約数和(自身を含む): 24504480

約数和(自身を除く): 13101740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13259, 26518, 53036, 66295, 132590, 265180, 570137, 1140274, 2280548, 2850685, 5701370, 11402740]

約数ペア:

[(1, 11402740), (2, 5701370), (4, 2850685), (5, 2280548), (10, 1140274), (20, 570137), (43, 265180), (86, 132590), (172, 66295), (215, 53036), (430, 26518), (860, 13259)]