16727260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 38666880

約数和(自身を除く): 21939620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 547, 556, 695, 1094, 1390, 1529, 2188, 2735, 2780, 3058, 5470, 6017, 6116, 7645, 10940, 12034, 15290, 24068, 30085, 30580, 60170, 76033, 120340, 152066, 304132, 380165, 760330, 836363, 1520660, 1672726, 3345452, 4181815, 8363630, 16727260]

約数ペア:

[(1, 16727260), (2, 8363630), (4, 4181815), (5, 3345452), (10, 1672726), (11, 1520660), (20, 836363), (22, 760330), (44, 380165), (55, 304132), (110, 152066), (139, 120340), (220, 76033), (278, 60170), (547, 30580), (556, 30085), (695, 24068), (1094, 15290), (1390, 12034), (1529, 10940), (2188, 7645), (2735, 6116), (2780, 6017), (3058, 5470)]