2016042040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{1777}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 4597054560

約数和(自身を除く): 2581012520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 251, 452, 502, 565, 904, 1004, 1130, 1255, 1777, 2008, 2260, 2510, 3554, 4520, 5020, 7108, 8885, 10040, 14216, 17770, 28363, 35540, 56726, 71080, 113452, 141815, 200801, 226904, 283630, 401602, 446027, 567260, 803204, 892054, 1004005, 1134520, 1606408, 1784108, 2008010, 2230135, 3568216, 4016020, 4460270, 8032040, 8920540, 17841080, 50401051, 100802102, 201604204, 252005255, 403208408, 504010510, 1008021020, 2016042040]

約数ペア:

[(1, 2016042040), (2, 1008021020), (4, 504010510), (5, 403208408), (8, 252005255), (10, 201604204), (20, 100802102), (40, 50401051), (113, 17841080), (226, 8920540), (251, 8032040), (452, 4460270), (502, 4016020), (565, 3568216), (904, 2230135), (1004, 2008010), (1130, 1784108), (1255, 1606408), (1777, 1134520), (2008, 1004005), (2260, 892054), (2510, 803204), (3554, 567260), (4520, 446027), (5020, 401602), (7108, 283630), (8885, 226904), (10040, 200801), (14216, 141815), (17770, 113452), (28363, 71080), (35540, 56726)]