20201113825

素因数分解:

$5^2\times {\mathrm{197}}^1\times {\mathrm{991}}^1\times {\mathrm{4139}}^1$

素因数の和:5337

約数の個数: 24

約数和(自身を含む): 25208029440

約数和(自身を除く): 5006915615

約数列:

[1, 5, 25, 197, 985, 991, 4139, 4925, 4955, 20695, 24775, 103475, 195227, 815383, 976135, 4076915, 4101749, 4880675, 20384575, 20508745, 102543725, 808044553, 4040222765, 20201113825]

約数ペア:

[(1, 20201113825), (5, 4040222765), (25, 808044553), (197, 102543725), (985, 20508745), (991, 20384575), (4139, 4880675), (4925, 4101749), (4955, 4076915), (20695, 976135), (24775, 815383), (103475, 195227)]