20111383525

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{12373}}^1$

素因数の和:13285

約数の個数: 24

約数和(自身を含む): 25286516480

約数和(自身を除く): 5175132955

約数列:

[1, 5, 25, 79, 395, 823, 1975, 4115, 12373, 20575, 61865, 65017, 309325, 325085, 977467, 1625425, 4887335, 10182979, 24436675, 50914895, 254574475, 804455341, 4022276705, 20111383525]

約数ペア:

[(1, 20111383525), (5, 4022276705), (25, 804455341), (79, 254574475), (395, 50914895), (823, 24436675), (1975, 10182979), (4115, 4887335), (12373, 1625425), (20575, 977467), (61865, 325085), (65017, 309325)]