21754060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37507}}^1$

素因数の和:37545

約数の個数: 24

約数和(自身を含む): 47260080

約数和(自身を除く): 25506020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 37507, 75014, 150028, 187535, 375070, 750140, 1087703, 2175406, 4350812, 5438515, 10877030, 21754060]

約数ペア:

[(1, 21754060), (2, 10877030), (4, 5438515), (5, 4350812), (10, 2175406), (20, 1087703), (29, 750140), (58, 375070), (116, 187535), (145, 150028), (290, 75014), (580, 37507)]