13119800

素因数分解:

$2^3\times 5^2\times {\mathrm{65599}}^1$

素因数の和:65615

約数の個数: 24

約数和(自身を含む): 30504000

約数和(自身を除く): 17384200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 65599, 131198, 262396, 327995, 524792, 655990, 1311980, 1639975, 2623960, 3279950, 6559900, 13119800]

約数ペア:

[(1, 13119800), (2, 6559900), (4, 3279950), (5, 2623960), (8, 1639975), (10, 1311980), (20, 655990), (25, 524792), (40, 327995), (50, 262396), (100, 131198), (200, 65599)]