2029183870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{18787}}^1$

素因数の和:20344

約数の個数: 32

約数和(自身を含む): 4177248768

約数和(自身を除く): 2148064898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1543, 3086, 7715, 10801, 15430, 18787, 21602, 37574, 54005, 93935, 108010, 131509, 187870, 263018, 657545, 1315090, 28988341, 57976682, 144941705, 202918387, 289883410, 405836774, 1014591935, 2029183870]

約数ペア:

[(1, 2029183870), (2, 1014591935), (5, 405836774), (7, 289883410), (10, 202918387), (14, 144941705), (35, 57976682), (70, 28988341), (1543, 1315090), (3086, 657545), (7715, 263018), (10801, 187870), (15430, 131509), (18787, 108010), (21602, 93935), (37574, 54005)]