2007230840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{6911}}^1$

素因数の和:7112

約数の個数: 64

約数和(自身を含む): 4635740160

約数和(自身を除く): 2628509320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 137, 212, 265, 274, 424, 530, 548, 685, 1060, 1096, 1370, 2120, 2740, 5480, 6911, 7261, 13822, 14522, 27644, 29044, 34555, 36305, 55288, 58088, 69110, 72610, 138220, 145220, 276440, 290440, 366283, 732566, 946807, 1465132, 1831415, 1893614, 2930264, 3662830, 3787228, 4734035, 7325660, 7574456, 9468070, 14651320, 18936140, 37872280, 50180771, 100361542, 200723084, 250903855, 401446168, 501807710, 1003615420, 2007230840]

約数ペア:

[(1, 2007230840), (2, 1003615420), (4, 501807710), (5, 401446168), (8, 250903855), (10, 200723084), (20, 100361542), (40, 50180771), (53, 37872280), (106, 18936140), (137, 14651320), (212, 9468070), (265, 7574456), (274, 7325660), (424, 4734035), (530, 3787228), (548, 3662830), (685, 2930264), (1060, 1893614), (1096, 1831415), (1370, 1465132), (2120, 946807), (2740, 732566), (5480, 366283), (6911, 290440), (7261, 276440), (13822, 145220), (14522, 138220), (27644, 72610), (29044, 69110), (34555, 58088), (36305, 55288)]