16703740

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1279}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 35159040

約数和(自身を除く): 18455300

約数列:

[1, 2, 4, 5, 10, 20, 653, 1279, 1306, 2558, 2612, 3265, 5116, 6395, 6530, 12790, 13060, 25580, 835187, 1670374, 3340748, 4175935, 8351870, 16703740]

約数ペア:

[(1, 16703740), (2, 8351870), (4, 4175935), (5, 3340748), (10, 1670374), (20, 835187), (653, 25580), (1279, 13060), (1306, 12790), (2558, 6530), (2612, 6395), (3265, 5116)]