2018486820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{4397}}^1$

素因数の和:5509

約数の個数: 96

約数和(自身を含む): 6466537728

約数和(自身を除く): 4448050908

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, 1093, 2186, 3279, 4372, 4397, 5465, 6558, 7651, 8794, 10930, 13116, 13191, 15302, 16395, 17588, 21860, 21985, 22953, 26382, 30604, 30779, 32790, 38255, 43970, 45906, 52764, 61558, 65580, 65955, 76510, 87940, 91812, 92337, 114765, 123116, 131910, 153020, 153895, 184674, 229530, 263820, 307790, 369348, 459060, 461685, 615580, 923370, 1846740, 4805921, 9611842, 14417763, 19223684, 24029605, 28835526, 33641447, 48059210, 57671052, 67282894, 72088815, 96118420, 100924341, 134565788, 144177630, 168207235, 201848682, 288355260, 336414470, 403697364, 504621705, 672828940, 1009243410, 2018486820]

約数ペア:

[(1, 2018486820), (2, 1009243410), (3, 672828940), (4, 504621705), (5, 403697364), (6, 336414470), (7, 288355260), (10, 201848682), (12, 168207235), (14, 144177630), (15, 134565788), (20, 100924341), (21, 96118420), (28, 72088815), (30, 67282894), (35, 57671052), (42, 48059210), (60, 33641447), (70, 28835526), (84, 24029605), (105, 19223684), (140, 14417763), (210, 9611842), (420, 4805921), (1093, 1846740), (2186, 923370), (3279, 615580), (4372, 461685), (4397, 459060), (5465, 369348), (6558, 307790), (7651, 263820), (8794, 229530), (10930, 184674), (13116, 153895), (13191, 153020), (15302, 131910), (16395, 123116), (17588, 114765), (21860, 92337), (21985, 91812), (22953, 87940), (26382, 76510), (30604, 65955), (30779, 65580), (32790, 61558), (38255, 52764), (43970, 45906)]