147808660

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{5179}}^1$

素因数の和:6615

約数の個数: 24

約数和(自身を含む): 310675680

約数和(自身を除く): 162867020

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5179, 5708, 7135, 10358, 14270, 20716, 25895, 28540, 51790, 103580, 7390433, 14780866, 29561732, 36952165, 73904330, 147808660]

約数ペア:

[(1, 147808660), (2, 73904330), (4, 36952165), (5, 29561732), (10, 14780866), (20, 7390433), (1427, 103580), (2854, 51790), (5179, 28540), (5708, 25895), (7135, 20716), (10358, 14270)]