2009094020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1\times {\mathrm{2297}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 4272570288

約数和(自身を除く): 2263476268

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 433, 505, 866, 1010, 1732, 2020, 2165, 2297, 4330, 4594, 8660, 9188, 11485, 22970, 43733, 45940, 87466, 174932, 218665, 231997, 437330, 463994, 874660, 927988, 994601, 1159985, 1989202, 2319970, 3978404, 4639940, 4973005, 9946010, 19892020, 100454701, 200909402, 401818804, 502273505, 1004547010, 2009094020]

約数ペア:

[(1, 2009094020), (2, 1004547010), (4, 502273505), (5, 401818804), (10, 200909402), (20, 100454701), (101, 19892020), (202, 9946010), (404, 4973005), (433, 4639940), (505, 3978404), (866, 2319970), (1010, 1989202), (1732, 1159985), (2020, 994601), (2165, 927988), (2297, 874660), (4330, 463994), (4594, 437330), (8660, 231997), (9188, 218665), (11485, 174932), (22970, 87466), (43733, 45940)]