12776120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 33246720

約数和(自身を除く): 20470600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 443, 515, 721, 824, 886, 1030, 1442, 1772, 2060, 2215, 2884, 3101, 3544, 3605, 4120, 4430, 5768, 6202, 7210, 8860, 12404, 14420, 15505, 17720, 24808, 28840, 31010, 45629, 62020, 91258, 124040, 182516, 228145, 319403, 365032, 456290, 638806, 912580, 1277612, 1597015, 1825160, 2555224, 3194030, 6388060, 12776120]

約数ペア:

[(1, 12776120), (2, 6388060), (4, 3194030), (5, 2555224), (7, 1825160), (8, 1597015), (10, 1277612), (14, 912580), (20, 638806), (28, 456290), (35, 365032), (40, 319403), (56, 228145), (70, 182516), (103, 124040), (140, 91258), (206, 62020), (280, 45629), (412, 31010), (443, 28840), (515, 24808), (721, 17720), (824, 15505), (886, 14420), (1030, 12404), (1442, 8860), (1772, 7210), (2060, 6202), (2215, 5768), (2884, 4430), (3101, 4120), (3544, 3605)]