20163318160

素因数分解:

$2^4\times 5^1\times {\mathrm{252041477}}^1$

素因数の和:252041490

約数の個数: 20

約数和(自身を含む): 46879714908

約数和(自身を除く): 26716396748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252041477, 504082954, 1008165908, 1260207385, 2016331816, 2520414770, 4032663632, 5040829540, 10081659080, 20163318160]

約数ペア:

[(1, 20163318160), (2, 10081659080), (4, 5040829540), (5, 4032663632), (8, 2520414770), (10, 2016331816), (16, 1260207385), (20, 1008165908), (40, 504082954), (80, 252041477)]