2008889290

素因数分解:

$2^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{188983}}^1$

素因数の和:190053

約数の個数: 16

約数和(自身を含む): 3619421568

約数和(自身を除く): 1610532278

約数列:

[1, 2, 5, 10, 1063, 2126, 5315, 10630, 188983, 377966, 944915, 1889830, 200888929, 401777858, 1004444645, 2008889290]

約数ペア:

[(1, 2008889290), (2, 1004444645), (5, 401777858), (10, 200888929), (1063, 1889830), (2126, 944915), (5315, 377966), (10630, 188983)]