20136488740

素因数分解:

$2^2\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{339799}}^1$

素因数の和:342771

約数の個数: 24

約数和(自身を含む): 42301022400

約数和(自身を除く): 22164533660

約数列:

[1, 2, 4, 5, 10, 20, 2963, 5926, 11852, 14815, 29630, 59260, 339799, 679598, 1359196, 1698995, 3397990, 6795980, 1006824437, 2013648874, 4027297748, 5034122185, 10068244370, 20136488740]

約数ペア:

[(1, 20136488740), (2, 10068244370), (4, 5034122185), (5, 4027297748), (10, 2013648874), (20, 1006824437), (2963, 6795980), (5926, 3397990), (11852, 1698995), (14815, 1359196), (29630, 679598), (59260, 339799)]