2037969920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:696

約数の個数: 176

約数和(自身を含む): 5652471168

約数和(自身を除く): 3614501248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 256, 280, 320, 404, 448, 505, 512, 560, 563, 640, 707, 808, 896, 1010, 1024, 1120, 1126, 1280, 1414, 1616, 1792, 2020, 2240, 2252, 2560, 2815, 2828, 3232, 3535, 3584, 3941, 4040, 4480, 4504, 5120, 5630, 5656, 6464, 7070, 7168, 7882, 8080, 8960, 9008, 11260, 11312, 12928, 14140, 15764, 16160, 17920, 18016, 19705, 22520, 22624, 25856, 28280, 31528, 32320, 35840, 36032, 39410, 45040, 45248, 51712, 56560, 56863, 63056, 64640, 72064, 78820, 90080, 90496, 103424, 113120, 113726, 126112, 129280, 144128, 157640, 180160, 180992, 226240, 227452, 252224, 258560, 284315, 288256, 315280, 360320, 361984, 398041, 452480, 454904, 504448, 517120, 568630, 576512, 630560, 720640, 723968, 796082, 904960, 909808, 1008896, 1137260, 1261120, 1441280, 1592164, 1809920, 1819616, 1990205, 2017792, 2274520, 2522240, 2882560, 3184328, 3619840, 3639232, 3980410, 4035584, 4549040, 5044480, 6368656, 7278464, 7960820, 9098080, 10088960, 12737312, 14556928, 15921640, 18196160, 20177920, 25474624, 29113856, 31843280, 36392320, 50949248, 58227712, 63686560, 72784640, 101898496, 127373120, 145569280, 203796992, 254746240, 291138560, 407593984, 509492480, 1018984960, 2037969920]

約数ペア:

[(1, 2037969920), (2, 1018984960), (4, 509492480), (5, 407593984), (7, 291138560), (8, 254746240), (10, 203796992), (14, 145569280), (16, 127373120), (20, 101898496), (28, 72784640), (32, 63686560), (35, 58227712), (40, 50949248), (56, 36392320), (64, 31843280), (70, 29113856), (80, 25474624), (101, 20177920), (112, 18196160), (128, 15921640), (140, 14556928), (160, 12737312), (202, 10088960), (224, 9098080), (256, 7960820), (280, 7278464), (320, 6368656), (404, 5044480), (448, 4549040), (505, 4035584), (512, 3980410), (560, 3639232), (563, 3619840), (640, 3184328), (707, 2882560), (808, 2522240), (896, 2274520), (1010, 2017792), (1024, 1990205), (1120, 1819616), (1126, 1809920), (1280, 1592164), (1414, 1441280), (1616, 1261120), (1792, 1137260), (2020, 1008896), (2240, 909808), (2252, 904960), (2560, 796082), (2815, 723968), (2828, 720640), (3232, 630560), (3535, 576512), (3584, 568630), (3941, 517120), (4040, 504448), (4480, 454904), (4504, 452480), (5120, 398041), (5630, 361984), (5656, 360320), (6464, 315280), (7070, 288256), (7168, 284315), (7882, 258560), (8080, 252224), (8960, 227452), (9008, 226240), (11260, 180992), (11312, 180160), (12928, 157640), (14140, 144128), (15764, 129280), (16160, 126112), (17920, 113726), (18016, 113120), (19705, 103424), (22520, 90496), (22624, 90080), (25856, 78820), (28280, 72064), (31528, 64640), (32320, 63056), (35840, 56863), (36032, 56560), (39410, 51712), (45040, 45248)]