15969260

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2551}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 33655776

約数和(自身を除く): 17686516

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2551, 3130, 5102, 6260, 10204, 12755, 25510, 51020, 798463, 1596926, 3193852, 3992315, 7984630, 15969260]

約数ペア:

[(1, 15969260), (2, 7984630), (4, 3992315), (5, 3193852), (10, 1596926), (20, 798463), (313, 51020), (626, 25510), (1252, 12755), (1565, 10204), (2551, 6260), (3130, 5102)]