1082740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 2328480

約数和(自身を除く): 1245740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1259, 2518, 5036, 6295, 12590, 25180, 54137, 108274, 216548, 270685, 541370, 1082740]

約数ペア:

[(1, 1082740), (2, 541370), (4, 270685), (5, 216548), (10, 108274), (20, 54137), (43, 25180), (86, 12590), (172, 6295), (215, 5036), (430, 2518), (860, 1259)]