13724920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31193}}^1$

素因数の和:31215

約数の個数: 32

約数和(自身を含む): 33689520

約数和(自身を除く): 19964600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31193, 62386, 124772, 155965, 249544, 311930, 343123, 623860, 686246, 1247720, 1372492, 1715615, 2744984, 3431230, 6862460, 13724920]

約数ペア:

[(1, 13724920), (2, 6862460), (4, 3431230), (5, 2744984), (8, 1715615), (10, 1372492), (11, 1247720), (20, 686246), (22, 623860), (40, 343123), (44, 311930), (55, 249544), (88, 155965), (110, 124772), (220, 62386), (440, 31193)]