2015353480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{74203}}^1$

素因数の和:74318

約数の個数: 64

約数和(自身を含む): 5235834240

約数和(自身を除く): 3220480760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 27160, 74203, 148406, 296812, 371015, 519421, 593624, 742030, 1038842, 1484060, 2077684, 2597105, 2968120, 4155368, 5194210, 7197691, 10388420, 14395382, 20776840, 28790764, 35988455, 50383837, 57581528, 71976910, 100767674, 143953820, 201535348, 251919185, 287907640, 403070696, 503838370, 1007676740, 2015353480]

約数ペア:

[(1, 2015353480), (2, 1007676740), (4, 503838370), (5, 403070696), (7, 287907640), (8, 251919185), (10, 201535348), (14, 143953820), (20, 100767674), (28, 71976910), (35, 57581528), (40, 50383837), (56, 35988455), (70, 28790764), (97, 20776840), (140, 14395382), (194, 10388420), (280, 7197691), (388, 5194210), (485, 4155368), (679, 2968120), (776, 2597105), (970, 2077684), (1358, 1484060), (1940, 1038842), (2716, 742030), (3395, 593624), (3880, 519421), (5432, 371015), (6790, 296812), (13580, 148406), (27160, 74203)]