2012595820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{5881}}^1$

素因数の和:6202

約数の個数: 48

約数和(自身を含む): 4304494656

約数和(自身を除く): 2291898836

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 241, 284, 355, 482, 710, 964, 1205, 1420, 2410, 4820, 5881, 11762, 17111, 23524, 29405, 34222, 58810, 68444, 85555, 117620, 171110, 342220, 417551, 835102, 1417321, 1670204, 2087755, 2834642, 4175510, 5669284, 7086605, 8351020, 14173210, 28346420, 100629791, 201259582, 402519164, 503148955, 1006297910, 2012595820]

約数ペア:

[(1, 2012595820), (2, 1006297910), (4, 503148955), (5, 402519164), (10, 201259582), (20, 100629791), (71, 28346420), (142, 14173210), (241, 8351020), (284, 7086605), (355, 5669284), (482, 4175510), (710, 2834642), (964, 2087755), (1205, 1670204), (1420, 1417321), (2410, 835102), (4820, 417551), (5881, 342220), (11762, 171110), (17111, 117620), (23524, 85555), (29405, 68444), (34222, 58810)]