2021915703355

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{10263271}}^1$

素因数の和:10263379

約数の個数: 24

約数和(自身を含む): 2568240132192

約数和(自身を除く): 546324428837

約数列:

[1, 5, 31, 41, 155, 205, 961, 1271, 4805, 6355, 39401, 197005, 10263271, 51316355, 318161401, 420794111, 1590807005, 2103970555, 9863003431, 13044617441, 49315017155, 65223087205, 404383140671, 2021915703355]

約数ペア:

[(1, 2021915703355), (5, 404383140671), (31, 65223087205), (41, 49315017155), (155, 13044617441), (205, 9863003431), (961, 2103970555), (1271, 1590807005), (4805, 420794111), (6355, 318161401), (39401, 51316355), (197005, 10263271)]