20125084865

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1\times {\mathrm{80111}}^1$

素因数の和:81232

約数の個数: 16

約数和(自身を含む): 24687313920

約数和(自身を除く): 4562229055

約数列:

[1, 5, 47, 235, 1069, 5345, 50243, 80111, 251215, 400555, 3765217, 18826085, 85638659, 428193295, 4025016973, 20125084865]

約数ペア:

[(1, 20125084865), (5, 4025016973), (47, 428193295), (235, 85638659), (1069, 18826085), (5345, 3765217), (50243, 400555), (80111, 251215)]