2019560245

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{17471}}^1$

素因数の和:17916

約数の個数: 16

約数和(自身を含む): 2469841920

約数和(自身を除く): 450281675

約数列:

[1, 5, 61, 305, 379, 1895, 17471, 23119, 87355, 115595, 1065731, 5328655, 6621509, 33107545, 403912049, 2019560245]

約数ペア:

[(1, 2019560245), (5, 403912049), (61, 33107545), (305, 6621509), (379, 5328655), (1895, 1065731), (17471, 115595), (23119, 87355)]