2012395460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{4909}}^1$

素因数の和:5220

約数の個数: 48

約数和(自身を含む): 4289376000

約数和(自身を除く): 2276980540

約数列:

[1, 2, 4, 5, 10, 20, 103, 199, 206, 398, 412, 515, 796, 995, 1030, 1990, 2060, 3980, 4909, 9818, 19636, 20497, 24545, 40994, 49090, 81988, 98180, 102485, 204970, 409940, 505627, 976891, 1011254, 1953782, 2022508, 2528135, 3907564, 4884455, 5056270, 9768910, 10112540, 19537820, 100619773, 201239546, 402479092, 503098865, 1006197730, 2012395460]

約数ペア:

[(1, 2012395460), (2, 1006197730), (4, 503098865), (5, 402479092), (10, 201239546), (20, 100619773), (103, 19537820), (199, 10112540), (206, 9768910), (398, 5056270), (412, 4884455), (515, 3907564), (796, 2528135), (995, 2022508), (1030, 1953782), (1990, 1011254), (2060, 976891), (3980, 505627), (4909, 409940), (9818, 204970), (19636, 102485), (20497, 98180), (24545, 81988), (40994, 49090)]