23110180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10601}}^1$

素因数の和:10719

約数の個数: 24

約数和(自身を含む): 48981240

約数和(自身を除く): 25871060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10601, 21202, 42404, 53005, 106010, 212020, 1155509, 2311018, 4622036, 5777545, 11555090, 23110180]

約数ペア:

[(1, 23110180), (2, 11555090), (4, 5777545), (5, 4622036), (10, 2311018), (20, 1155509), (109, 212020), (218, 106010), (436, 53005), (545, 42404), (1090, 21202), (2180, 10601)]