14939720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2687}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 18929080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2687, 2780, 5374, 5560, 10748, 13435, 21496, 26870, 53740, 107480, 373493, 746986, 1493972, 1867465, 2987944, 3734930, 7469860, 14939720]

約数ペア:

[(1, 14939720), (2, 7469860), (4, 3734930), (5, 2987944), (8, 1867465), (10, 1493972), (20, 746986), (40, 373493), (139, 107480), (278, 53740), (556, 26870), (695, 21496), (1112, 13435), (1390, 10748), (2687, 5560), (2780, 5374)]