20105890890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670196363}}^1$

素因数の和:670196373

約数の個数: 16

約数和(自身を含む): 48254138208

約数和(自身を除く): 28148247318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670196363, 1340392726, 2010589089, 3350981815, 4021178178, 6701963630, 10052945445, 20105890890]

約数ペア:

[(1, 20105890890), (2, 10052945445), (3, 6701963630), (5, 4021178178), (6, 3350981815), (10, 2010589089), (15, 1340392726), (30, 670196363)]