326532020

素因数分解:

$2^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{7823}}^1$

素因数の和:9919

約数の個数: 24

約数和(自身を含む): 686133504

約数和(自身を除く): 359601484

約数列:

[1, 2, 4, 5, 10, 20, 2087, 4174, 7823, 8348, 10435, 15646, 20870, 31292, 39115, 41740, 78230, 156460, 16326601, 32653202, 65306404, 81633005, 163266010, 326532020]

約数ペア:

[(1, 326532020), (2, 163266010), (4, 81633005), (5, 65306404), (10, 32653202), (20, 16326601), (2087, 156460), (4174, 78230), (7823, 41740), (8348, 39115), (10435, 31292), (15646, 20870)]