2080861585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{620227}}^1$

素因数の和:620304

約数の個数: 16

約数和(自身を含む): 2768697792

約数和(自身を除く): 687836207

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 620227, 3101135, 6822497, 34112485, 37833847, 189169235, 416172317, 2080861585]

約数ペア:

[(1, 2080861585), (5, 416172317), (11, 189169235), (55, 37833847), (61, 34112485), (305, 6822497), (671, 3101135), (3355, 620227)]