2120500

素因数分解:

$2^2\times 5^3\times {\mathrm{4241}}^1$

素因数の和:4260

約数の個数: 24

約数和(自身を含む): 4632264

約数和(自身を除く): 2511764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4241, 8482, 16964, 21205, 42410, 84820, 106025, 212050, 424100, 530125, 1060250, 2120500]

約数ペア:

[(1, 2120500), (2, 1060250), (4, 530125), (5, 424100), (10, 212050), (20, 106025), (25, 84820), (50, 42410), (100, 21205), (125, 16964), (250, 8482), (500, 4241)]