2001970

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:1985

約数の個数: 16

約数和(自身を含む): 3639168

約数和(自身を除く): 1637198

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 1871, 3742, 9355, 18710, 200197, 400394, 1000985, 2001970]

約数ペア:

[(1, 2001970), (2, 1000985), (5, 400394), (10, 200197), (107, 18710), (214, 9355), (535, 3742), (1070, 1871)]