14518020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21997}}^1$

素因数の和:22020

約数の個数: 48

約数和(自身を含む): 44347968

約数和(自身を除く): 29829948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 21997, 43994, 65991, 87988, 109985, 131982, 219970, 241967, 263964, 329955, 439940, 483934, 659910, 725901, 967868, 1209835, 1319820, 1451802, 2419670, 2903604, 3629505, 4839340, 7259010, 14518020]

約数ペア:

[(1, 14518020), (2, 7259010), (3, 4839340), (4, 3629505), (5, 2903604), (6, 2419670), (10, 1451802), (11, 1319820), (12, 1209835), (15, 967868), (20, 725901), (22, 659910), (30, 483934), (33, 439940), (44, 329955), (55, 263964), (60, 241967), (66, 219970), (110, 131982), (132, 109985), (165, 87988), (220, 65991), (330, 43994), (660, 21997)]