20140342355

素因数分解:

$5^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{216901}}^1$

素因数の和:217299

約数の個数: 24

約数和(自身を含む): 28188583920

約数和(自身を除く): 8048241565

約数列:

[1, 5, 7, 35, 49, 245, 379, 1895, 2653, 13265, 18571, 92855, 216901, 1084505, 1518307, 7591535, 10628149, 53140745, 82205479, 411027395, 575438353, 2877191765, 4028068471, 20140342355]

約数ペア:

[(1, 20140342355), (5, 4028068471), (7, 2877191765), (35, 575438353), (49, 411027395), (245, 82205479), (379, 53140745), (1895, 10628149), (2653, 7591535), (13265, 1518307), (18571, 1084505), (92855, 216901)]