2010018190

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{477439}}^1$

素因数の和:477867

約数の個数: 16

約数和(自身を含む): 3626634240

約数和(自身を除く): 1616616050

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 477439, 954878, 2387195, 4774390, 201001819, 402003638, 1005009095, 2010018190]

約数ペア:

[(1, 2010018190), (2, 1005009095), (5, 402003638), (10, 201001819), (421, 4774390), (842, 2387195), (2105, 954878), (4210, 477439)]