135718742020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{165510661}}^1$

素因数の和:165510711

約数の個数: 24

約数和(自身を含む): 291960807768

約数和(自身を除く): 156242065748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 165510661, 331021322, 662042644, 827553305, 1655106610, 3310213220, 6785937101, 13571874202, 27143748404, 33929685505, 67859371010, 135718742020]

約数ペア:

[(1, 135718742020), (2, 67859371010), (4, 33929685505), (5, 27143748404), (10, 13571874202), (20, 6785937101), (41, 3310213220), (82, 1655106610), (164, 827553305), (205, 662042644), (410, 331021322), (820, 165510661)]