15697745020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2507627}}^1$

素因数の和:2507949

約数の個数: 24

約数和(自身を含む): 33070598064

約数和(自身を除く): 17372853044

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 2507627, 5015254, 10030508, 12538135, 25076270, 50152540, 784887251, 1569774502, 3139549004, 3924436255, 7848872510, 15697745020]

約数ペア:

[(1, 15697745020), (2, 7848872510), (4, 3924436255), (5, 3139549004), (10, 1569774502), (20, 784887251), (313, 50152540), (626, 25076270), (1252, 12538135), (1565, 10030508), (3130, 5015254), (6260, 2507627)]