2012858020

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{224149}}^1$

素因数の和:224607

約数の個数: 24

約数和(自身を含む): 4236435000

約数和(自身を除く): 2223576980

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 224149, 448298, 896596, 1120745, 2241490, 4482980, 100642901, 201285802, 402571604, 503214505, 1006429010, 2012858020]

約数ペア:

[(1, 2012858020), (2, 1006429010), (4, 503214505), (5, 402571604), (10, 201285802), (20, 100642901), (449, 4482980), (898, 2241490), (1796, 1120745), (2245, 896596), (4490, 448298), (8980, 224149)]