2000821295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 2659827456

約数和(自身を除く): 659006161

約数列:

[1, 5, 11, 55, 131, 137, 655, 685, 1441, 1507, 2027, 7205, 7535, 10135, 17947, 22297, 89735, 111485, 197417, 265537, 277699, 987085, 1327685, 1388495, 2920907, 3054689, 14604535, 15273445, 36378569, 181892845, 400164259, 2000821295]

約数ペア:

[(1, 2000821295), (5, 400164259), (11, 181892845), (55, 36378569), (131, 15273445), (137, 14604535), (655, 3054689), (685, 2920907), (1441, 1388495), (1507, 1327685), (2027, 987085), (7205, 277699), (7535, 265537), (10135, 197417), (17947, 111485), (22297, 89735)]