14278220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64901}}^1$

素因数の和:64921

約数の個数: 24

約数和(自身を含む): 32710608

約数和(自身を除く): 18432388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 64901, 129802, 259604, 324505, 649010, 713911, 1298020, 1427822, 2855644, 3569555, 7139110, 14278220]

約数ペア:

[(1, 14278220), (2, 7139110), (4, 3569555), (5, 2855644), (10, 1427822), (11, 1298020), (20, 713911), (22, 649010), (44, 324505), (55, 259604), (110, 129802), (220, 64901)]