2013509120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{112361}}^1$

素因数の和:112391

約数の個数: 80

約数和(自身を含む): 5517423648

約数和(自身を除く): 3503914528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 112361, 224722, 449444, 561805, 786527, 898888, 1123610, 1573054, 1797776, 2247220, 3146108, 3595552, 3932635, 4494440, 6292216, 7191104, 7865270, 8988880, 12584432, 14382208, 15730540, 17977760, 25168864, 28764416, 31461080, 35955520, 50337728, 57528832, 62922160, 71911040, 100675456, 125844320, 143822080, 201350912, 251688640, 287644160, 402701824, 503377280, 1006754560, 2013509120]

約数ペア:

[(1, 2013509120), (2, 1006754560), (4, 503377280), (5, 402701824), (7, 287644160), (8, 251688640), (10, 201350912), (14, 143822080), (16, 125844320), (20, 100675456), (28, 71911040), (32, 62922160), (35, 57528832), (40, 50337728), (56, 35955520), (64, 31461080), (70, 28764416), (80, 25168864), (112, 17977760), (128, 15730540), (140, 14382208), (160, 12584432), (224, 8988880), (256, 7865270), (280, 7191104), (320, 6292216), (448, 4494440), (512, 3932635), (560, 3595552), (640, 3146108), (896, 2247220), (1120, 1797776), (1280, 1573054), (1792, 1123610), (2240, 898888), (2560, 786527), (3584, 561805), (4480, 449444), (8960, 224722), (17920, 112361)]