12388040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 32175360

約数和(自身を除く): 19787320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 293, 302, 586, 604, 755, 1057, 1172, 1208, 1465, 1510, 2051, 2114, 2344, 2930, 3020, 4102, 4228, 5285, 5860, 6040, 8204, 8456, 10255, 10570, 11720, 16408, 20510, 21140, 41020, 42280, 44243, 82040, 88486, 176972, 221215, 309701, 353944, 442430, 619402, 884860, 1238804, 1548505, 1769720, 2477608, 3097010, 6194020, 12388040]

約数ペア:

[(1, 12388040), (2, 6194020), (4, 3097010), (5, 2477608), (7, 1769720), (8, 1548505), (10, 1238804), (14, 884860), (20, 619402), (28, 442430), (35, 353944), (40, 309701), (56, 221215), (70, 176972), (140, 88486), (151, 82040), (280, 44243), (293, 42280), (302, 41020), (586, 21140), (604, 20510), (755, 16408), (1057, 11720), (1172, 10570), (1208, 10255), (1465, 8456), (1510, 8204), (2051, 6040), (2114, 5860), (2344, 5285), (2930, 4228), (3020, 4102)]