1296102362020

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{147619859}}^1$

素因数の和:147620307

約数の個数: 24

約数和(自身を含む): 2728015012800

約数和(自身を除く): 1431912650780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 147619859, 295239718, 590479436, 738099295, 1476198590, 2952397180, 64805118101, 129610236202, 259220472404, 324025590505, 648051181010, 1296102362020]

約数ペア:

[(1, 1296102362020), (2, 648051181010), (4, 324025590505), (5, 259220472404), (10, 129610236202), (20, 64805118101), (439, 2952397180), (878, 1476198590), (1756, 738099295), (2195, 590479436), (4390, 295239718), (8780, 147619859)]