8753222020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10674661}}^1$

素因数の和:10674711

約数の個数: 24

約数和(自身を含む): 18830103768

約数和(自身を除く): 10076881748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10674661, 21349322, 42698644, 53373305, 106746610, 213493220, 437661101, 875322202, 1750644404, 2188305505, 4376611010, 8753222020]

約数ペア:

[(1, 8753222020), (2, 4376611010), (4, 2188305505), (5, 1750644404), (10, 875322202), (20, 437661101), (41, 213493220), (82, 106746610), (164, 53373305), (205, 42698644), (410, 21349322), (820, 10674661)]