13017800

素因数分解:

$2^3\times 5^2\times {\mathrm{65089}}^1$

素因数の和:65105

約数の個数: 24

約数和(自身を含む): 30266850

約数和(自身を除く): 17249050

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 65089, 130178, 260356, 325445, 520712, 650890, 1301780, 1627225, 2603560, 3254450, 6508900, 13017800]

約数ペア:

[(1, 13017800), (2, 6508900), (4, 3254450), (5, 2603560), (8, 1627225), (10, 1301780), (20, 650890), (25, 520712), (40, 325445), (50, 260356), (100, 130178), (200, 65089)]