2017111920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{12163}}^1$

素因数の和:12870

約数の個数: 80

約数和(自身を含む): 6262611072

約数和(自身を除く): 4245499152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 691, 1382, 2073, 2764, 3455, 4146, 5528, 6910, 8292, 10365, 11056, 12163, 13820, 16584, 20730, 24326, 27640, 33168, 36489, 41460, 48652, 55280, 60815, 72978, 82920, 97304, 121630, 145956, 165840, 182445, 194608, 243260, 291912, 364890, 486520, 583824, 729780, 973040, 1459560, 2919120, 8404633, 16809266, 25213899, 33618532, 42023165, 50427798, 67237064, 84046330, 100855596, 126069495, 134474128, 168092660, 201711192, 252138990, 336185320, 403422384, 504277980, 672370640, 1008555960, 2017111920]

約数ペア:

[(1, 2017111920), (2, 1008555960), (3, 672370640), (4, 504277980), (5, 403422384), (6, 336185320), (8, 252138990), (10, 201711192), (12, 168092660), (15, 134474128), (16, 126069495), (20, 100855596), (24, 84046330), (30, 67237064), (40, 50427798), (48, 42023165), (60, 33618532), (80, 25213899), (120, 16809266), (240, 8404633), (691, 2919120), (1382, 1459560), (2073, 973040), (2764, 729780), (3455, 583824), (4146, 486520), (5528, 364890), (6910, 291912), (8292, 243260), (10365, 194608), (11056, 182445), (12163, 165840), (13820, 145956), (16584, 121630), (20730, 97304), (24326, 82920), (27640, 72978), (33168, 60815), (36489, 55280), (41460, 48652)]