204595180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{93851}}^1$

素因数の和:93969

約数の個数: 24

約数和(自身を含む): 433596240

約数和(自身を除く): 229001060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 93851, 187702, 375404, 469255, 938510, 1877020, 10229759, 20459518, 40919036, 51148795, 102297590, 204595180]

約数ペア:

[(1, 204595180), (2, 102297590), (4, 51148795), (5, 40919036), (10, 20459518), (20, 10229759), (109, 1877020), (218, 938510), (436, 469255), (545, 375404), (1090, 187702), (2180, 93851)]