12031180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4558

約数の個数: 48

約数和(自身を含む): 30401280

約数和(自身を除く): 18370100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4523, 9046, 18092, 22615, 31661, 45230, 63322, 85937, 90460, 126644, 158305, 171874, 316610, 343748, 429685, 601559, 633220, 859370, 1203118, 1718740, 2406236, 3007795, 6015590, 12031180]

約数ペア:

[(1, 12031180), (2, 6015590), (4, 3007795), (5, 2406236), (7, 1718740), (10, 1203118), (14, 859370), (19, 633220), (20, 601559), (28, 429685), (35, 343748), (38, 316610), (70, 171874), (76, 158305), (95, 126644), (133, 90460), (140, 85937), (190, 63322), (266, 45230), (380, 31661), (532, 22615), (665, 18092), (1330, 9046), (2660, 4523)]