2017382840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{106627}}^1$

素因数の和:106692

約数の個数: 64

約数和(自身を含む): 5066962560

約数和(自身を除く): 3049579720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 106627, 213254, 426508, 533135, 853016, 1066270, 1172897, 2132540, 2345794, 4265080, 4584961, 4691588, 5864485, 9169922, 9383176, 11728970, 18339844, 22924805, 23457940, 36679688, 45849610, 46915880, 50434571, 91699220, 100869142, 183398440, 201738284, 252172855, 403476568, 504345710, 1008691420, 2017382840]

約数ペア:

[(1, 2017382840), (2, 1008691420), (4, 504345710), (5, 403476568), (8, 252172855), (10, 201738284), (11, 183398440), (20, 100869142), (22, 91699220), (40, 50434571), (43, 46915880), (44, 45849610), (55, 36679688), (86, 23457940), (88, 22924805), (110, 18339844), (172, 11728970), (215, 9383176), (220, 9169922), (344, 5864485), (430, 4691588), (440, 4584961), (473, 4265080), (860, 2345794), (946, 2132540), (1720, 1172897), (1892, 1066270), (2365, 853016), (3784, 533135), (4730, 426508), (9460, 213254), (18920, 106627)]