20068460

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1259}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 42230160

約数和(自身を除く): 22161700

約数列:

[1, 2, 4, 5, 10, 20, 797, 1259, 1594, 2518, 3188, 3985, 5036, 6295, 7970, 12590, 15940, 25180, 1003423, 2006846, 4013692, 5017115, 10034230, 20068460]

約数ペア:

[(1, 20068460), (2, 10034230), (4, 5017115), (5, 4013692), (10, 2006846), (20, 1003423), (797, 25180), (1259, 15940), (1594, 12590), (2518, 7970), (3188, 6295), (3985, 5036)]