86532020

素因数分解:

$2^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{2689}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 181897800

約数和(自身を除く): 95365780

約数列:

[1, 2, 4, 5, 10, 20, 1609, 2689, 3218, 5378, 6436, 8045, 10756, 13445, 16090, 26890, 32180, 53780, 4326601, 8653202, 17306404, 21633005, 43266010, 86532020]

約数ペア:

[(1, 86532020), (2, 43266010), (4, 21633005), (5, 17306404), (10, 8653202), (20, 4326601), (1609, 53780), (2689, 32180), (3218, 26890), (5378, 16090), (6436, 13445), (8045, 10756)]