20224180

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4231}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 42658560

約数和(自身を除く): 22434380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4231, 4780, 8462, 16924, 21155, 42310, 84620, 1011209, 2022418, 4044836, 5056045, 10112090, 20224180]

約数ペア:

[(1, 20224180), (2, 10112090), (4, 5056045), (5, 4044836), (10, 2022418), (20, 1011209), (239, 84620), (478, 42310), (956, 21155), (1195, 16924), (2390, 8462), (4231, 4780)]