2000972478

素因数分解:

$2^1\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{260747}}^1$

素因数の和:262031

約数の個数: 16

約数和(自身を含む): 4005089280

約数和(自身を除く): 2004116802

約数列:

[1, 2, 3, 6, 1279, 2558, 3837, 7674, 260747, 521494, 782241, 1564482, 333495413, 666990826, 1000486239, 2000972478]

約数ペア:

[(1, 2000972478), (2, 1000486239), (3, 666990826), (6, 333495413), (1279, 1564482), (2558, 782241), (3837, 521494), (7674, 260747)]