201495080

素因数分解:

$2^3\times 5^1\times {\mathrm{5037377}}^1$

素因数の和:5037388

約数の個数: 16

約数和(自身を含む): 453364020

約数和(自身を除く): 251868940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5037377, 10074754, 20149508, 25186885, 40299016, 50373770, 100747540, 201495080]

約数ペア:

[(1, 201495080), (2, 100747540), (4, 50373770), (5, 40299016), (8, 25186885), (10, 20149508), (20, 10074754), (40, 5037377)]