2008664560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3586901}}^1$

素因数の和:3586921

約数の個数: 40

約数和(自身を含む): 5337310176

約数和(自身を除く): 3328645616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3586901, 7173802, 14347604, 17934505, 25108307, 28695208, 35869010, 50216614, 57390416, 71738020, 100433228, 125541535, 143476040, 200866456, 251083070, 286952080, 401732912, 502166140, 1004332280, 2008664560]

約数ペア:

[(1, 2008664560), (2, 1004332280), (4, 502166140), (5, 401732912), (7, 286952080), (8, 251083070), (10, 200866456), (14, 143476040), (16, 125541535), (20, 100433228), (28, 71738020), (35, 57390416), (40, 50216614), (56, 35869010), (70, 28695208), (80, 25108307), (112, 17934505), (140, 14347604), (280, 7173802), (560, 3586901)]