2001500

素因数分解:

$2^2\times 5^3\times {\mathrm{4003}}^1$

素因数の和:4022

約数の個数: 24

約数和(自身を含む): 4372368

約数和(自身を除く): 2370868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4003, 8006, 16012, 20015, 40030, 80060, 100075, 200150, 400300, 500375, 1000750, 2001500]

約数ペア:

[(1, 2001500), (2, 1000750), (4, 500375), (5, 400300), (10, 200150), (20, 100075), (25, 80060), (50, 40030), (100, 20015), (125, 16012), (250, 8006), (500, 4003)]