20134105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 25401024

約数和(自身を除く): 5266919

約数列:

[1, 5, 37, 43, 185, 215, 1591, 2531, 7955, 12655, 93647, 108833, 468235, 544165, 4026821, 20134105]

約数ペア:

[(1, 20134105), (5, 4026821), (37, 544165), (43, 468235), (185, 108833), (215, 93647), (1591, 12655), (2531, 7955)]