13221400

素因数分解:

$2^3\times 5^2\times {\mathrm{66107}}^1$

素因数の和:66123

約数の個数: 24

約数和(自身を含む): 30740220

約数和(自身を除く): 17518820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 66107, 132214, 264428, 330535, 528856, 661070, 1322140, 1652675, 2644280, 3305350, 6610700, 13221400]

約数ペア:

[(1, 13221400), (2, 6610700), (4, 3305350), (5, 2644280), (8, 1652675), (10, 1322140), (20, 661070), (25, 528856), (40, 330535), (50, 264428), (100, 132214), (200, 66107)]