2012040762040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{7673}}^1$

素因数の和:8369

約数の個数: 128

約数和(自身を含む): 4613056272000

約数和(自身を除く): 2601015509960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 137, 218, 274, 436, 439, 545, 548, 685, 872, 878, 1090, 1096, 1370, 1756, 2180, 2195, 2740, 3512, 4360, 4390, 5480, 7673, 8780, 14933, 15346, 17560, 29866, 30692, 38365, 47851, 59732, 60143, 61384, 74665, 76730, 95702, 119464, 120286, 149330, 153460, 191404, 239255, 240572, 298660, 300715, 306920, 382808, 478510, 481144, 597320, 601430, 836357, 957020, 1051201, 1202860, 1672714, 1914040, 2102402, 2405720, 3345428, 3368447, 4181785, 4204804, 5256005, 6555587, 6690856, 6736894, 8363570, 8409608, 10512010, 13111174, 13473788, 16727140, 16842235, 21024020, 26222348, 26947576, 32777935, 33454280, 33684470, 42048040, 52444696, 65555870, 67368940, 114580909, 131111740, 134737880, 229161818, 262223480, 367160723, 458323636, 461477239, 572904545, 734321446, 916647272, 922954478, 1145809090, 1468642892, 1835803615, 1845908956, 2291618180, 2307386195, 2937285784, 3671607230, 3691817912, 4583236360, 4614772390, 7343214460, 9229544780, 14686428920, 18459089560, 50301019051, 100602038102, 201204076204, 251505095255, 402408152408, 503010190510, 1006020381020, 2012040762040]

約数ペア:

[(1, 2012040762040), (2, 1006020381020), (4, 503010190510), (5, 402408152408), (8, 251505095255), (10, 201204076204), (20, 100602038102), (40, 50301019051), (109, 18459089560), (137, 14686428920), (218, 9229544780), (274, 7343214460), (436, 4614772390), (439, 4583236360), (545, 3691817912), (548, 3671607230), (685, 2937285784), (872, 2307386195), (878, 2291618180), (1090, 1845908956), (1096, 1835803615), (1370, 1468642892), (1756, 1145809090), (2180, 922954478), (2195, 916647272), (2740, 734321446), (3512, 572904545), (4360, 461477239), (4390, 458323636), (5480, 367160723), (7673, 262223480), (8780, 229161818), (14933, 134737880), (15346, 131111740), (17560, 114580909), (29866, 67368940), (30692, 65555870), (38365, 52444696), (47851, 42048040), (59732, 33684470), (60143, 33454280), (61384, 32777935), (74665, 26947576), (76730, 26222348), (95702, 21024020), (119464, 16842235), (120286, 16727140), (149330, 13473788), (153460, 13111174), (191404, 10512010), (239255, 8409608), (240572, 8363570), (298660, 6736894), (300715, 6690856), (306920, 6555587), (382808, 5256005), (478510, 4204804), (481144, 4181785), (597320, 3368447), (601430, 3345428), (836357, 2405720), (957020, 2102402), (1051201, 1914040), (1202860, 1672714)]