55892020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68161}}^1$

素因数の和:68211

約数の個数: 24

約数和(自身を含む): 120237768

約数和(自身を除く): 64345748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 68161, 136322, 272644, 340805, 681610, 1363220, 2794601, 5589202, 11178404, 13973005, 27946010, 55892020]

約数ペア:

[(1, 55892020), (2, 27946010), (4, 13973005), (5, 11178404), (10, 5589202), (20, 2794601), (41, 1363220), (82, 681610), (164, 340805), (205, 272644), (410, 136322), (820, 68161)]