20151170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155009}}^1$

素因数の和:155029

約数の個数: 16

約数和(自身を含む): 39062520

約数和(自身を除く): 18911350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155009, 310018, 775045, 1550090, 2015117, 4030234, 10075585, 20151170]

約数ペア:

[(1, 20151170), (2, 10075585), (5, 4030234), (10, 2015117), (13, 1550090), (26, 775045), (65, 310018), (130, 155009)]