20142565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 25632000

約数和(自身を除く): 5489435

約数列:

[1, 5, 19, 95, 149, 745, 1423, 2831, 7115, 14155, 27037, 135185, 212027, 1060135, 4028513, 20142565]

約数ペア:

[(1, 20142565), (5, 4028513), (19, 1060135), (95, 212027), (149, 135185), (745, 27037), (1423, 14155), (2831, 7115)]