13807420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62761}}^1$

素因数の和:62781

約数の個数: 24

約数和(自身を含む): 31632048

約数和(自身を除く): 17824628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 62761, 125522, 251044, 313805, 627610, 690371, 1255220, 1380742, 2761484, 3451855, 6903710, 13807420]

約数ペア:

[(1, 13807420), (2, 6903710), (4, 3451855), (5, 2761484), (10, 1380742), (11, 1255220), (20, 690371), (22, 627610), (44, 313805), (55, 251044), (110, 125522), (220, 62761)]