2009070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1063}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 4119570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1063, 1890, 2126, 3189, 5315, 6378, 7441, 9567, 10630, 14882, 15945, 19134, 22323, 28701, 31890, 37205, 44646, 47835, 57402, 66969, 74410, 95670, 111615, 133938, 143505, 200907, 223230, 287010, 334845, 401814, 669690, 1004535, 2009070]

約数ペア:

[(1, 2009070), (2, 1004535), (3, 669690), (5, 401814), (6, 334845), (7, 287010), (9, 223230), (10, 200907), (14, 143505), (15, 133938), (18, 111615), (21, 95670), (27, 74410), (30, 66969), (35, 57402), (42, 47835), (45, 44646), (54, 37205), (63, 31890), (70, 28701), (90, 22323), (105, 19134), (126, 15945), (135, 14882), (189, 10630), (210, 9567), (270, 7441), (315, 6378), (378, 5315), (630, 3189), (945, 2126), (1063, 1890)]