2056574440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4139

約数の個数: 128

約数和(自身を含む): 5259168000

約数和(自身を除く): 3202593560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 29, 38, 40, 46, 58, 76, 92, 95, 115, 116, 145, 152, 184, 190, 230, 232, 290, 380, 437, 460, 551, 580, 667, 760, 874, 920, 1102, 1160, 1334, 1748, 2185, 2204, 2668, 2755, 3335, 3496, 4057, 4370, 4408, 5336, 5510, 6670, 8114, 8740, 11020, 12673, 13340, 16228, 17480, 20285, 22040, 25346, 26680, 32456, 40570, 50692, 63365, 77083, 81140, 93311, 101384, 117653, 126730, 154166, 162280, 186622, 235306, 253460, 308332, 373244, 385415, 466555, 470612, 506920, 588265, 616664, 746488, 770830, 933110, 941224, 1176530, 1541660, 1772909, 1866220, 2235407, 2353060, 2706019, 3083320, 3545818, 3732440, 4470814, 4706120, 5412038, 7091636, 8864545, 8941628, 10824076, 11177035, 13530095, 14183272, 17729090, 17883256, 21648152, 22354070, 27060190, 35458180, 44708140, 51414361, 54120380, 70916360, 89416280, 102828722, 108240760, 205657444, 257071805, 411314888, 514143610, 1028287220, 2056574440]

約数ペア:

[(1, 2056574440), (2, 1028287220), (4, 514143610), (5, 411314888), (8, 257071805), (10, 205657444), (19, 108240760), (20, 102828722), (23, 89416280), (29, 70916360), (38, 54120380), (40, 51414361), (46, 44708140), (58, 35458180), (76, 27060190), (92, 22354070), (95, 21648152), (115, 17883256), (116, 17729090), (145, 14183272), (152, 13530095), (184, 11177035), (190, 10824076), (230, 8941628), (232, 8864545), (290, 7091636), (380, 5412038), (437, 4706120), (460, 4470814), (551, 3732440), (580, 3545818), (667, 3083320), (760, 2706019), (874, 2353060), (920, 2235407), (1102, 1866220), (1160, 1772909), (1334, 1541660), (1748, 1176530), (2185, 941224), (2204, 933110), (2668, 770830), (2755, 746488), (3335, 616664), (3496, 588265), (4057, 506920), (4370, 470612), (4408, 466555), (5336, 385415), (5510, 373244), (6670, 308332), (8114, 253460), (8740, 235306), (11020, 186622), (12673, 162280), (13340, 154166), (16228, 126730), (17480, 117653), (20285, 101384), (22040, 93311), (25346, 81140), (26680, 77083), (32456, 63365), (40570, 50692)]