2077760020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{937}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 5113285632

約数和(自身を除く): 3035525612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 337, 470, 658, 674, 937, 940, 1316, 1348, 1645, 1685, 1874, 2359, 3290, 3370, 3748, 4685, 4718, 6559, 6580, 6740, 9370, 9436, 11795, 13118, 15839, 18740, 23590, 26236, 31678, 32795, 44039, 47180, 63356, 65590, 79195, 88078, 110873, 131180, 158390, 176156, 220195, 221746, 308273, 315769, 316780, 440390, 443492, 554365, 616546, 631538, 880780, 1108730, 1233092, 1263076, 1541365, 1578845, 2210383, 2217460, 3082730, 3157690, 4420766, 6165460, 6315380, 8841532, 11051915, 14841143, 22103830, 29682286, 44207660, 59364572, 74205715, 103888001, 148411430, 207776002, 296822860, 415552004, 519440005, 1038880010, 2077760020]

約数ペア:

[(1, 2077760020), (2, 1038880010), (4, 519440005), (5, 415552004), (7, 296822860), (10, 207776002), (14, 148411430), (20, 103888001), (28, 74205715), (35, 59364572), (47, 44207660), (70, 29682286), (94, 22103830), (140, 14841143), (188, 11051915), (235, 8841532), (329, 6315380), (337, 6165460), (470, 4420766), (658, 3157690), (674, 3082730), (937, 2217460), (940, 2210383), (1316, 1578845), (1348, 1541365), (1645, 1263076), (1685, 1233092), (1874, 1108730), (2359, 880780), (3290, 631538), (3370, 616546), (3748, 554365), (4685, 443492), (4718, 440390), (6559, 316780), (6580, 315769), (6740, 308273), (9370, 221746), (9436, 220195), (11795, 176156), (13118, 158390), (15839, 131180), (18740, 110873), (23590, 88078), (26236, 79195), (31678, 65590), (32795, 63356), (44039, 47180)]