2012010425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{27647}}^1$

素因数の和:27769

約数の個数: 24

約数和(自身を含む): 2591834112

約数和(自身を除く): 579823687

約数列:

[1, 5, 25, 41, 71, 205, 355, 1025, 1775, 2911, 14555, 27647, 72775, 138235, 691175, 1133527, 1962937, 5667635, 9814685, 28338175, 49073425, 80480417, 402402085, 2012010425]

約数ペア:

[(1, 2012010425), (5, 402402085), (25, 80480417), (41, 49073425), (71, 28338175), (205, 9814685), (355, 5667635), (1025, 1962937), (1775, 1133527), (2911, 691175), (14555, 138235), (27647, 72775)]