2071700480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 176

約数和(自身を含む): 5199707520

約数和(自身を除く): 3128007040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 71, 80, 82, 128, 139, 142, 160, 164, 205, 256, 278, 284, 320, 328, 355, 410, 512, 556, 568, 640, 656, 695, 710, 820, 1024, 1112, 1136, 1280, 1312, 1390, 1420, 1640, 2224, 2272, 2560, 2624, 2780, 2840, 2911, 3280, 4448, 4544, 5120, 5248, 5560, 5680, 5699, 5822, 6560, 8896, 9088, 9869, 10496, 11120, 11360, 11398, 11644, 13120, 14555, 17792, 18176, 19738, 20992, 22240, 22720, 22796, 23288, 26240, 28495, 29110, 35584, 36352, 39476, 41984, 44480, 45440, 45592, 46576, 49345, 52480, 56990, 58220, 71168, 72704, 78952, 88960, 90880, 91184, 93152, 98690, 104960, 113980, 116440, 142336, 157904, 177920, 181760, 182368, 186304, 197380, 209920, 227960, 232880, 315808, 355840, 363520, 364736, 372608, 394760, 404629, 455920, 465760, 631616, 711680, 729472, 745216, 789520, 809258, 911840, 931520, 1263232, 1458944, 1490432, 1579040, 1618516, 1823680, 1863040, 2023145, 2526464, 2917888, 2980864, 3158080, 3237032, 3647360, 3726080, 4046290, 5052928, 5835776, 6316160, 6474064, 7294720, 7452160, 8092580, 10105856, 12632320, 12948128, 14589440, 14904320, 16185160, 25264640, 25896256, 29178880, 32370320, 50529280, 51792512, 64740640, 103585024, 129481280, 207170048, 258962560, 414340096, 517925120, 1035850240, 2071700480]

約数ペア:

[(1, 2071700480), (2, 1035850240), (4, 517925120), (5, 414340096), (8, 258962560), (10, 207170048), (16, 129481280), (20, 103585024), (32, 64740640), (40, 51792512), (41, 50529280), (64, 32370320), (71, 29178880), (80, 25896256), (82, 25264640), (128, 16185160), (139, 14904320), (142, 14589440), (160, 12948128), (164, 12632320), (205, 10105856), (256, 8092580), (278, 7452160), (284, 7294720), (320, 6474064), (328, 6316160), (355, 5835776), (410, 5052928), (512, 4046290), (556, 3726080), (568, 3647360), (640, 3237032), (656, 3158080), (695, 2980864), (710, 2917888), (820, 2526464), (1024, 2023145), (1112, 1863040), (1136, 1823680), (1280, 1618516), (1312, 1579040), (1390, 1490432), (1420, 1458944), (1640, 1263232), (2224, 931520), (2272, 911840), (2560, 809258), (2624, 789520), (2780, 745216), (2840, 729472), (2911, 711680), (3280, 631616), (4448, 465760), (4544, 455920), (5120, 404629), (5248, 394760), (5560, 372608), (5680, 364736), (5699, 363520), (5822, 355840), (6560, 315808), (8896, 232880), (9088, 227960), (9869, 209920), (10496, 197380), (11120, 186304), (11360, 182368), (11398, 181760), (11644, 177920), (13120, 157904), (14555, 142336), (17792, 116440), (18176, 113980), (19738, 104960), (20992, 98690), (22240, 93152), (22720, 91184), (22796, 90880), (23288, 88960), (26240, 78952), (28495, 72704), (29110, 71168), (35584, 58220), (36352, 56990), (39476, 52480), (41984, 49345), (44480, 46576), (45440, 45592)]