2000954876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21589}}^1$

素因数の和:21686

約数の個数: 48

約数和(自身を含む): 3917289600

約数和(自身を除く): 1916334724

約数列:

[1, 2, 4, 17, 29, 34, 47, 58, 68, 94, 116, 188, 493, 799, 986, 1363, 1598, 1972, 2726, 3196, 5452, 21589, 23171, 43178, 46342, 86356, 92684, 367013, 626081, 734026, 1014683, 1252162, 1468052, 2029366, 2504324, 4058732, 10643377, 17249611, 21286754, 29425807, 34499222, 42573508, 58851614, 68998444, 117703228, 500238719, 1000477438, 2000954876]

約数ペア:

[(1, 2000954876), (2, 1000477438), (4, 500238719), (17, 117703228), (29, 68998444), (34, 58851614), (47, 42573508), (58, 34499222), (68, 29425807), (94, 21286754), (116, 17249611), (188, 10643377), (493, 4058732), (799, 2504324), (986, 2029366), (1363, 1468052), (1598, 1252162), (1972, 1014683), (2726, 734026), (3196, 626081), (5452, 367013), (21589, 92684), (23171, 86356), (43178, 46342)]