2009393712

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19639

約数の個数: 120

約数和(自身を含む): 6057612288

約数和(自身を除く): 4048218576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1426, 1488, 1656, 2139, 2232, 2852, 3312, 4278, 4464, 5704, 6417, 8556, 11408, 12834, 17112, 19571, 25668, 34224, 39142, 51336, 58713, 78284, 102672, 117426, 156568, 176139, 234852, 313136, 352278, 450133, 469704, 606701, 704556, 900266, 939408, 1213402, 1350399, 1409112, 1800532, 1820103, 2426804, 2700798, 2818224, 3601064, 3640206, 4051197, 4853608, 5401596, 5460309, 7202128, 7280412, 8102394, 9707216, 10803192, 10920618, 13954123, 14560824, 16204788, 21606384, 21841236, 27908246, 29121648, 32409576, 41862369, 43682472, 55816492, 64819152, 83724738, 87364944, 111632984, 125587107, 167449476, 223265968, 251174214, 334898952, 502348428, 669797904, 1004696856, 2009393712]

約数ペア:

[(1, 2009393712), (2, 1004696856), (3, 669797904), (4, 502348428), (6, 334898952), (8, 251174214), (9, 223265968), (12, 167449476), (16, 125587107), (18, 111632984), (23, 87364944), (24, 83724738), (31, 64819152), (36, 55816492), (46, 43682472), (48, 41862369), (62, 32409576), (69, 29121648), (72, 27908246), (92, 21841236), (93, 21606384), (124, 16204788), (138, 14560824), (144, 13954123), (184, 10920618), (186, 10803192), (207, 9707216), (248, 8102394), (276, 7280412), (279, 7202128), (368, 5460309), (372, 5401596), (414, 4853608), (496, 4051197), (552, 3640206), (558, 3601064), (713, 2818224), (744, 2700798), (828, 2426804), (1104, 1820103), (1116, 1800532), (1426, 1409112), (1488, 1350399), (1656, 1213402), (2139, 939408), (2232, 900266), (2852, 704556), (3312, 606701), (4278, 469704), (4464, 450133), (5704, 352278), (6417, 313136), (8556, 234852), (11408, 176139), (12834, 156568), (17112, 117426), (19571, 102672), (25668, 78284), (34224, 58713), (39142, 51336)]