12371380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 30030336

約数和(自身を除く): 17658956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 911, 970, 1358, 1822, 1940, 2716, 3395, 3644, 4555, 6377, 6790, 9110, 12754, 13580, 18220, 25508, 31885, 63770, 88367, 127540, 176734, 353468, 441835, 618569, 883670, 1237138, 1767340, 2474276, 3092845, 6185690, 12371380]

約数ペア:

[(1, 12371380), (2, 6185690), (4, 3092845), (5, 2474276), (7, 1767340), (10, 1237138), (14, 883670), (20, 618569), (28, 441835), (35, 353468), (70, 176734), (97, 127540), (140, 88367), (194, 63770), (388, 31885), (485, 25508), (679, 18220), (911, 13580), (970, 12754), (1358, 9110), (1822, 6790), (1940, 6377), (2716, 4555), (3395, 3644)]