16700140

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1061}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 35147952

約数和(自身を除く): 18447812

約数列:

[1, 2, 4, 5, 10, 20, 787, 1061, 1574, 2122, 3148, 3935, 4244, 5305, 7870, 10610, 15740, 21220, 835007, 1670014, 3340028, 4175035, 8350070, 16700140]

約数ペア:

[(1, 16700140), (2, 8350070), (4, 4175035), (5, 3340028), (10, 1670014), (20, 835007), (787, 21220), (1061, 15740), (1574, 10610), (2122, 7870), (3148, 5305), (3935, 4244)]