201230660

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{12437}}^1$

素因数の和:13255

約数の個数: 24

約数和(自身を含む): 423140760

約数和(自身を除く): 221910100

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 12437, 16180, 24874, 49748, 62185, 124370, 248740, 10061533, 20123066, 40246132, 50307665, 100615330, 201230660]

約数ペア:

[(1, 201230660), (2, 100615330), (4, 50307665), (5, 40246132), (10, 20123066), (20, 10061533), (809, 248740), (1618, 124370), (3236, 62185), (4045, 49748), (8090, 24874), (12437, 16180)]