2080402808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 4658135040

約数和(自身を除く): 2577732232

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 71, 88, 92, 124, 142, 184, 248, 253, 284, 341, 467, 506, 568, 682, 713, 781, 934, 1012, 1364, 1426, 1562, 1633, 1868, 2024, 2201, 2728, 2852, 3124, 3266, 3736, 4402, 5137, 5704, 6248, 6532, 7843, 8804, 10274, 10741, 13064, 14477, 15686, 17608, 17963, 20548, 21482, 24211, 28954, 31372, 33157, 35926, 41096, 42964, 48422, 50623, 57908, 62744, 66314, 71852, 85928, 96844, 101246, 115816, 118151, 132628, 143704, 159247, 193688, 202492, 236302, 265256, 318494, 332971, 364727, 404984, 472604, 556853, 636988, 665942, 729454, 762611, 945208, 1027867, 1113706, 1273976, 1331884, 1458908, 1525222, 2055734, 2227412, 2663768, 2917816, 3050444, 3662681, 4111468, 4454824, 6100888, 7325362, 8222936, 8388721, 11306537, 14650724, 16777442, 22613074, 23640941, 29301448, 33554884, 45226148, 47281882, 67109768, 90452296, 94563764, 189127528, 260050351, 520100702, 1040201404, 2080402808]

約数ペア:

[(1, 2080402808), (2, 1040201404), (4, 520100702), (8, 260050351), (11, 189127528), (22, 94563764), (23, 90452296), (31, 67109768), (44, 47281882), (46, 45226148), (62, 33554884), (71, 29301448), (88, 23640941), (92, 22613074), (124, 16777442), (142, 14650724), (184, 11306537), (248, 8388721), (253, 8222936), (284, 7325362), (341, 6100888), (467, 4454824), (506, 4111468), (568, 3662681), (682, 3050444), (713, 2917816), (781, 2663768), (934, 2227412), (1012, 2055734), (1364, 1525222), (1426, 1458908), (1562, 1331884), (1633, 1273976), (1868, 1113706), (2024, 1027867), (2201, 945208), (2728, 762611), (2852, 729454), (3124, 665942), (3266, 636988), (3736, 556853), (4402, 472604), (5137, 404984), (5704, 364727), (6248, 332971), (6532, 318494), (7843, 265256), (8804, 236302), (10274, 202492), (10741, 193688), (13064, 159247), (14477, 143704), (15686, 132628), (17608, 118151), (17963, 115816), (20548, 101246), (21482, 96844), (24211, 85928), (28954, 71852), (31372, 66314), (33157, 62744), (35926, 57908), (41096, 50623), (42964, 48422)]