66080780

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{2417}}^1$

素因数の和:3793

約数の個数: 24

約数和(自身を含む): 138928608

約数和(自身を除く): 72847828

約数列:

[1, 2, 4, 5, 10, 20, 1367, 2417, 2734, 4834, 5468, 6835, 9668, 12085, 13670, 24170, 27340, 48340, 3304039, 6608078, 13216156, 16520195, 33040390, 66080780]

約数ペア:

[(1, 66080780), (2, 33040390), (4, 16520195), (5, 13216156), (10, 6608078), (20, 3304039), (1367, 48340), (2417, 27340), (2734, 24170), (4834, 13670), (5468, 12085), (6835, 9668)]