16705660

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2083}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 35186256

約数和(自身を除く): 18480596

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 2083, 4010, 4166, 8020, 8332, 10415, 20830, 41660, 835283, 1670566, 3341132, 4176415, 8352830, 16705660]

約数ペア:

[(1, 16705660), (2, 8352830), (4, 4176415), (5, 3341132), (10, 1670566), (20, 835283), (401, 41660), (802, 20830), (1604, 10415), (2005, 8332), (2083, 8020), (4010, 4166)]