15663421420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27005899}}^1$

素因数の和:27005937

約数の個数: 24

約数和(自身を含む): 34027434000

約数和(自身を除く): 18364012580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 27005899, 54011798, 108023596, 135029495, 270058990, 540117980, 783171071, 1566342142, 3132684284, 3915855355, 7831710710, 15663421420]

約数ペア:

[(1, 15663421420), (2, 7831710710), (4, 3915855355), (5, 3132684284), (10, 1566342142), (20, 783171071), (29, 540117980), (58, 270058990), (116, 135029495), (145, 108023596), (290, 54011798), (580, 27005899)]