20870610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695687}}^1$

素因数の和:695697

約数の個数: 16

約数和(自身を含む): 50089536

約数和(自身を除く): 29218926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695687, 1391374, 2087061, 3478435, 4174122, 6956870, 10435305, 20870610]

約数ペア:

[(1, 20870610), (2, 10435305), (3, 6956870), (5, 4174122), (6, 3478435), (10, 2087061), (15, 1391374), (30, 695687)]