10007500

素因数分解:

$2^2\times 5^4\times {\mathrm{4003}}^1$

素因数の和:4027

約数の個数: 30

約数和(自身を含む): 21889868

約数和(自身を除く): 11882368

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 4003, 8006, 16012, 20015, 40030, 80060, 100075, 200150, 400300, 500375, 1000750, 2001500, 2501875, 5003750, 10007500]

約数ペア:

[(1, 10007500), (2, 5003750), (4, 2501875), (5, 2001500), (10, 1000750), (20, 500375), (25, 400300), (50, 200150), (100, 100075), (125, 80060), (250, 40030), (500, 20015), (625, 16012), (1250, 8006), (2500, 4003)]