2013198180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{2551}}^1$

素因数の和:4449

約数の個数: 96

約数和(自身を含む): 6448189440

約数和(自身を除く): 4434991260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1879, 2551, 3758, 5102, 5637, 7516, 7653, 9395, 10204, 11274, 12755, 13153, 15306, 17857, 18790, 22548, 25510, 26306, 28185, 30612, 35714, 37580, 38265, 39459, 51020, 52612, 53571, 56370, 65765, 71428, 76530, 78918, 89285, 107142, 112740, 131530, 153060, 157836, 178570, 197295, 214284, 263060, 267855, 357140, 394590, 535710, 789180, 1071420, 4793329, 9586658, 14379987, 19173316, 23966645, 28759974, 33553303, 47933290, 57519948, 67106606, 71899935, 95866580, 100659909, 134213212, 143799870, 167766515, 201319818, 287599740, 335533030, 402639636, 503299545, 671066060, 1006599090, 2013198180]

約数ペア:

[(1, 2013198180), (2, 1006599090), (3, 671066060), (4, 503299545), (5, 402639636), (6, 335533030), (7, 287599740), (10, 201319818), (12, 167766515), (14, 143799870), (15, 134213212), (20, 100659909), (21, 95866580), (28, 71899935), (30, 67106606), (35, 57519948), (42, 47933290), (60, 33553303), (70, 28759974), (84, 23966645), (105, 19173316), (140, 14379987), (210, 9586658), (420, 4793329), (1879, 1071420), (2551, 789180), (3758, 535710), (5102, 394590), (5637, 357140), (7516, 267855), (7653, 263060), (9395, 214284), (10204, 197295), (11274, 178570), (12755, 157836), (13153, 153060), (15306, 131530), (17857, 112740), (18790, 107142), (22548, 89285), (25510, 78918), (26306, 76530), (28185, 71428), (30612, 65765), (35714, 56370), (37580, 53571), (38265, 52612), (39459, 51020)]