2003442020

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{185161}}^1$

素因数の和:185711

約数の個数: 24

約数和(自身を含む): 4215027768

約数和(自身を除く): 2211585748

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 185161, 370322, 740644, 925805, 1851610, 3703220, 100172101, 200344202, 400688404, 500860505, 1001721010, 2003442020]

約数ペア:

[(1, 2003442020), (2, 1001721010), (4, 500860505), (5, 400688404), (10, 200344202), (20, 100172101), (541, 3703220), (1082, 1851610), (2164, 925805), (2705, 740644), (5410, 370322), (10820, 185161)]