21606740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37253}}^1$

素因数の和:37291

約数の個数: 24

約数和(自身を含む): 46940040

約数和(自身を除く): 25333300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 37253, 74506, 149012, 186265, 372530, 745060, 1080337, 2160674, 4321348, 5401685, 10803370, 21606740]

約数ペア:

[(1, 21606740), (2, 10803370), (4, 5401685), (5, 4321348), (10, 2160674), (20, 1080337), (29, 745060), (58, 372530), (116, 186265), (145, 149012), (290, 74506), (580, 37253)]