2008769990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4899439}}^1$

素因数の和:4899487

約数の個数: 16

約数和(自身を含む): 3703976640

約数和(自身を除く): 1695206650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4899439, 9798878, 24497195, 48994390, 200876999, 401753998, 1004384995, 2008769990]

約数ペア:

[(1, 2008769990), (2, 1004384995), (5, 401753998), (10, 200876999), (41, 48994390), (82, 24497195), (205, 9798878), (410, 4899439)]