590942020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{720661}}^1$

素因数の和:720711

約数の個数: 24

約数和(自身を含む): 1271247768

約数和(自身を除く): 680305748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 720661, 1441322, 2882644, 3603305, 7206610, 14413220, 29547101, 59094202, 118188404, 147735505, 295471010, 590942020]

約数ペア:

[(1, 590942020), (2, 295471010), (4, 147735505), (5, 118188404), (10, 59094202), (20, 29547101), (41, 14413220), (82, 7206610), (164, 3603305), (205, 2882644), (410, 1441322), (820, 720661)]