2020892480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1672

約数の個数: 112

約数和(自身を含む): 5007108096

約数和(自身を除く): 2986215616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 137, 155, 160, 248, 274, 310, 320, 496, 548, 620, 685, 992, 1096, 1240, 1370, 1487, 1984, 2192, 2480, 2740, 2974, 4247, 4384, 4960, 5480, 5948, 7435, 8494, 8768, 9920, 10960, 11896, 14870, 16988, 21235, 21920, 23792, 29740, 33976, 42470, 43840, 46097, 47584, 59480, 67952, 84940, 92194, 95168, 118960, 135904, 169880, 184388, 203719, 230485, 237920, 271808, 339760, 368776, 407438, 460970, 475840, 679520, 737552, 814876, 921940, 1018595, 1359040, 1475104, 1629752, 1843880, 2037190, 2950208, 3259504, 3687760, 4074380, 6315289, 6519008, 7375520, 8148760, 12630578, 13038016, 14751040, 16297520, 25261156, 31576445, 32595040, 50522312, 63152890, 65190080, 101044624, 126305780, 202089248, 252611560, 404178496, 505223120, 1010446240, 2020892480]

約数ペア:

[(1, 2020892480), (2, 1010446240), (4, 505223120), (5, 404178496), (8, 252611560), (10, 202089248), (16, 126305780), (20, 101044624), (31, 65190080), (32, 63152890), (40, 50522312), (62, 32595040), (64, 31576445), (80, 25261156), (124, 16297520), (137, 14751040), (155, 13038016), (160, 12630578), (248, 8148760), (274, 7375520), (310, 6519008), (320, 6315289), (496, 4074380), (548, 3687760), (620, 3259504), (685, 2950208), (992, 2037190), (1096, 1843880), (1240, 1629752), (1370, 1475104), (1487, 1359040), (1984, 1018595), (2192, 921940), (2480, 814876), (2740, 737552), (2974, 679520), (4247, 475840), (4384, 460970), (4960, 407438), (5480, 368776), (5948, 339760), (7435, 271808), (8494, 237920), (8768, 230485), (9920, 203719), (10960, 184388), (11896, 169880), (14870, 135904), (16988, 118960), (21235, 95168), (21920, 92194), (23792, 84940), (29740, 67952), (33976, 59480), (42470, 47584), (43840, 46097)]