20199180070

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1903787}}^1$

素因数の和:1904855

約数の個数: 16

約数和(自身を含む): 36392811408

約数和(自身を除く): 16193631338

約数列:

[1, 2, 5, 10, 1061, 2122, 5305, 10610, 1903787, 3807574, 9518935, 19037870, 2019918007, 4039836014, 10099590035, 20199180070]

約数ペア:

[(1, 20199180070), (2, 10099590035), (5, 4039836014), (10, 2019918007), (1061, 19037870), (2122, 9518935), (5305, 3807574), (10610, 1903787)]