2008120345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127217}}^1$

素因数の和:127281

約数の個数: 32

約数和(自身を含む): 3077657856

約数和(自身を除く): 1069537511

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 15785, 127217, 636085, 890519, 1399387, 4452595, 5215897, 6996935, 9795709, 26079485, 36511279, 48978545, 57374867, 182556395, 286874335, 401624069, 2008120345]

約数ペア:

[(1, 2008120345), (5, 401624069), (7, 286874335), (11, 182556395), (35, 57374867), (41, 48978545), (55, 36511279), (77, 26079485), (205, 9795709), (287, 6996935), (385, 5215897), (451, 4452595), (1435, 1399387), (2255, 890519), (3157, 636085), (15785, 127217)]