2016331785

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6491}}^1$

素因数の和:6580

約数の個数: 80

約数和(自身を含む): 3959081280

約数和(自身を除く): 1942749495

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 81, 117, 135, 177, 195, 295, 351, 405, 531, 585, 767, 885, 1053, 1593, 1755, 2301, 2655, 3835, 4779, 5265, 6491, 6903, 7965, 11505, 19473, 20709, 23895, 32455, 34515, 58419, 62127, 84383, 97365, 103545, 175257, 253149, 292095, 310635, 382969, 421915, 525771, 759447, 876285, 1148907, 1265745, 1914845, 2278341, 2628855, 3446721, 3797235, 4978597, 5744535, 6835023, 10340163, 11391705, 14935791, 17233605, 24892985, 31020489, 34175115, 44807373, 51700815, 74678955, 134422119, 155102445, 224036865, 403266357, 672110595, 2016331785]

約数ペア:

[(1, 2016331785), (3, 672110595), (5, 403266357), (9, 224036865), (13, 155102445), (15, 134422119), (27, 74678955), (39, 51700815), (45, 44807373), (59, 34175115), (65, 31020489), (81, 24892985), (117, 17233605), (135, 14935791), (177, 11391705), (195, 10340163), (295, 6835023), (351, 5744535), (405, 4978597), (531, 3797235), (585, 3446721), (767, 2628855), (885, 2278341), (1053, 1914845), (1593, 1265745), (1755, 1148907), (2301, 876285), (2655, 759447), (3835, 525771), (4779, 421915), (5265, 382969), (6491, 310635), (6903, 292095), (7965, 253149), (11505, 175257), (19473, 103545), (20709, 97365), (23895, 84383), (32455, 62127), (34515, 58419)]