2019955745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1\times {\mathrm{10313}}^1$

素因数の和:11272

約数の個数: 16

約数和(自身を含む): 2483281152

約数和(自身を除く): 463325407

約数列:

[1, 5, 43, 215, 911, 4555, 10313, 39173, 51565, 195865, 443459, 2217295, 9395143, 46975715, 403991149, 2019955745]

約数ペア:

[(1, 2019955745), (5, 403991149), (43, 46975715), (215, 9395143), (911, 2217295), (4555, 443459), (10313, 195865), (39173, 51565)]