8291020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10111}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 17837568

約数和(自身を除く): 9546548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10111, 20222, 40444, 50555, 101110, 202220, 414551, 829102, 1658204, 2072755, 4145510, 8291020]

約数ペア:

[(1, 8291020), (2, 4145510), (4, 2072755), (5, 1658204), (10, 829102), (20, 414551), (41, 202220), (82, 101110), (164, 50555), (205, 40444), (410, 20222), (820, 10111)]