2018772840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2403301}}^1$

素因数の和:2403322

約数の個数: 64

約数和(自身を含む): 6921509760

約数和(自身を除く): 4902736920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2403301, 4806602, 7209903, 9613204, 12016505, 14419806, 16823107, 19226408, 24033010, 28839612, 33646214, 36049515, 48066020, 50469321, 57679224, 67292428, 72099030, 84115535, 96132040, 100938642, 134584856, 144198060, 168231070, 201877284, 252346605, 288396120, 336462140, 403754568, 504693210, 672924280, 1009386420, 2018772840]

約数ペア:

[(1, 2018772840), (2, 1009386420), (3, 672924280), (4, 504693210), (5, 403754568), (6, 336462140), (7, 288396120), (8, 252346605), (10, 201877284), (12, 168231070), (14, 144198060), (15, 134584856), (20, 100938642), (21, 96132040), (24, 84115535), (28, 72099030), (30, 67292428), (35, 57679224), (40, 50469321), (42, 48066020), (56, 36049515), (60, 33646214), (70, 28839612), (84, 24033010), (105, 19226408), (120, 16823107), (140, 14419806), (168, 12016505), (210, 9613204), (280, 7209903), (420, 4806602), (840, 2403301)]