200039080

素因数分解:

$2^3\times 5^1\times {\mathrm{5000977}}^1$

素因数の和:5000988

約数の個数: 16

約数和(自身を含む): 450088020

約数和(自身を除く): 250048940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5000977, 10001954, 20003908, 25004885, 40007816, 50009770, 100019540, 200039080]

約数ペア:

[(1, 200039080), (2, 100019540), (4, 50009770), (5, 40007816), (8, 25004885), (10, 20003908), (20, 10001954), (40, 5000977)]