16075820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11321}}^1$

素因数の和:11401

約数の個数: 24

約数和(自身を含む): 34237728

約数和(自身を除く): 18161908

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11321, 22642, 45284, 56605, 113210, 226420, 803791, 1607582, 3215164, 4018955, 8037910, 16075820]

約数ペア:

[(1, 16075820), (2, 8037910), (4, 4018955), (5, 3215164), (10, 1607582), (20, 803791), (71, 226420), (142, 113210), (284, 56605), (355, 45284), (710, 22642), (1420, 11321)]