66349180

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{3571}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 139522320

約数和(自身を除く): 73173140

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 3571, 3716, 4645, 7142, 9290, 14284, 17855, 18580, 35710, 71420, 3317459, 6634918, 13269836, 16587295, 33174590, 66349180]

約数ペア:

[(1, 66349180), (2, 33174590), (4, 16587295), (5, 13269836), (10, 6634918), (20, 3317459), (929, 71420), (1858, 35710), (3571, 18580), (3716, 17855), (4645, 14284), (7142, 9290)]