12031880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 31328640

約数和(自身を除く): 19296760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 443, 485, 679, 776, 886, 970, 1358, 1772, 1940, 2215, 2716, 3101, 3395, 3544, 3880, 4430, 5432, 6202, 6790, 8860, 12404, 13580, 15505, 17720, 24808, 27160, 31010, 42971, 62020, 85942, 124040, 171884, 214855, 300797, 343768, 429710, 601594, 859420, 1203188, 1503985, 1718840, 2406376, 3007970, 6015940, 12031880]

約数ペア:

[(1, 12031880), (2, 6015940), (4, 3007970), (5, 2406376), (7, 1718840), (8, 1503985), (10, 1203188), (14, 859420), (20, 601594), (28, 429710), (35, 343768), (40, 300797), (56, 214855), (70, 171884), (97, 124040), (140, 85942), (194, 62020), (280, 42971), (388, 31010), (443, 27160), (485, 24808), (679, 17720), (776, 15505), (886, 13580), (970, 12404), (1358, 8860), (1772, 6790), (1940, 6202), (2215, 5432), (2716, 4430), (3101, 3880), (3395, 3544)]