210502020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3508367}}^1$

素因数の和:3508379

約数の個数: 24

約数和(自身を含む): 589405824

約数和(自身を除く): 378903804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3508367, 7016734, 10525101, 14033468, 17541835, 21050202, 35083670, 42100404, 52625505, 70167340, 105251010, 210502020]

約数ペア:

[(1, 210502020), (2, 105251010), (3, 70167340), (4, 52625505), (5, 42100404), (6, 35083670), (10, 21050202), (12, 17541835), (15, 14033468), (20, 10525101), (30, 7016734), (60, 3508367)]