2011452880

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 4732732800

約数和(自身を除く): 2721279920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 269, 302, 538, 604, 619, 755, 1076, 1208, 1238, 1345, 1510, 2152, 2416, 2476, 2690, 3020, 3095, 4304, 4952, 5380, 6040, 6190, 9904, 10760, 12080, 12380, 21520, 24760, 40619, 49520, 81238, 93469, 162476, 166511, 186938, 203095, 324952, 333022, 373876, 406190, 467345, 649904, 666044, 747752, 812380, 832555, 934690, 1332088, 1495504, 1624760, 1665110, 1869380, 2664176, 3249520, 3330220, 3738760, 6660440, 7477520, 13320880, 25143161, 50286322, 100572644, 125715805, 201145288, 251431610, 402290576, 502863220, 1005726440, 2011452880]

約数ペア:

[(1, 2011452880), (2, 1005726440), (4, 502863220), (5, 402290576), (8, 251431610), (10, 201145288), (16, 125715805), (20, 100572644), (40, 50286322), (80, 25143161), (151, 13320880), (269, 7477520), (302, 6660440), (538, 3738760), (604, 3330220), (619, 3249520), (755, 2664176), (1076, 1869380), (1208, 1665110), (1238, 1624760), (1345, 1495504), (1510, 1332088), (2152, 934690), (2416, 832555), (2476, 812380), (2690, 747752), (3020, 666044), (3095, 649904), (4304, 467345), (4952, 406190), (5380, 373876), (6040, 333022), (6190, 324952), (9904, 203095), (10760, 186938), (12080, 166511), (12380, 162476), (21520, 93469), (24760, 81238), (40619, 49520)]