2119060240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{3643}}^1$

素因数の和:4328

約数の個数: 80

約数和(自身を含む): 5384316096

約数和(自身を除く): 3265255856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 661, 880, 1322, 2644, 3305, 3643, 5288, 6610, 7271, 7286, 10576, 13220, 14542, 14572, 18215, 26440, 29084, 29144, 36355, 36430, 40073, 52880, 58168, 58288, 72710, 72860, 80146, 116336, 145420, 145720, 160292, 200365, 290840, 291440, 320584, 400730, 581680, 641168, 801460, 1602920, 2408023, 3205840, 4816046, 9632092, 12040115, 19264184, 24080230, 26488253, 38528368, 48160460, 52976506, 96320920, 105953012, 132441265, 192641840, 211906024, 264882530, 423812048, 529765060, 1059530120, 2119060240]

約数ペア:

[(1, 2119060240), (2, 1059530120), (4, 529765060), (5, 423812048), (8, 264882530), (10, 211906024), (11, 192641840), (16, 132441265), (20, 105953012), (22, 96320920), (40, 52976506), (44, 48160460), (55, 38528368), (80, 26488253), (88, 24080230), (110, 19264184), (176, 12040115), (220, 9632092), (440, 4816046), (661, 3205840), (880, 2408023), (1322, 1602920), (2644, 801460), (3305, 641168), (3643, 581680), (5288, 400730), (6610, 320584), (7271, 291440), (7286, 290840), (10576, 200365), (13220, 160292), (14542, 145720), (14572, 145420), (18215, 116336), (26440, 80146), (29084, 72860), (29144, 72710), (36355, 58288), (36430, 58168), (40073, 52880)]