2008190890

素因数分解:

$2^1\times 5^1\times {\mathrm{16843}}^1\times {\mathrm{11923}}^1$

素因数の和:28773

約数の個数: 16

約数和(自身を含む): 3615261408

約数和(自身を除く): 1607070518

約数列:

[1, 2, 5, 10, 11923, 16843, 23846, 33686, 59615, 84215, 119230, 168430, 200819089, 401638178, 1004095445, 2008190890]

約数ペア:

[(1, 2008190890), (2, 1004095445), (5, 401638178), (10, 200819089), (11923, 168430), (16843, 119230), (23846, 84215), (33686, 59615)]