13584820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21911}}^1$

素因数の和:21951

約数の個数: 24

約数和(自身を含む): 29449728

約数和(自身を除く): 15864908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 21911, 43822, 87644, 109555, 219110, 438220, 679241, 1358482, 2716964, 3396205, 6792410, 13584820]

約数ペア:

[(1, 13584820), (2, 6792410), (4, 3396205), (5, 2716964), (10, 1358482), (20, 679241), (31, 438220), (62, 219110), (124, 109555), (155, 87644), (310, 43822), (620, 21911)]