20117606180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{951637}}^1$

素因数の和:951804

約数の個数: 48

約数和(自身を含む): 48602055936

約数和(自身を除く): 28484449756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 951637, 1903274, 3806548, 4758185, 6661459, 9516370, 13322918, 19032740, 26645836, 33307295, 66614590, 133229180, 143697187, 287394374, 574788748, 718485935, 1005880309, 1436971870, 2011760618, 2873943740, 4023521236, 5029401545, 10058803090, 20117606180]

約数ペア:

[(1, 20117606180), (2, 10058803090), (4, 5029401545), (5, 4023521236), (7, 2873943740), (10, 2011760618), (14, 1436971870), (20, 1005880309), (28, 718485935), (35, 574788748), (70, 287394374), (140, 143697187), (151, 133229180), (302, 66614590), (604, 33307295), (755, 26645836), (1057, 19032740), (1510, 13322918), (2114, 9516370), (3020, 6661459), (4228, 4758185), (5285, 3806548), (10570, 1903274), (21140, 951637)]