10018000

素因数分解:

$2^4\times 5^3\times {\mathrm{5009}}^1$

素因数の和:5032

約数の個数: 40

約数和(自身を含む): 24228360

約数和(自身を除く): 14210360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 5009, 10018, 20036, 25045, 40072, 50090, 80144, 100180, 125225, 200360, 250450, 400720, 500900, 626125, 1001800, 1252250, 2003600, 2504500, 5009000, 10018000]

約数ペア:

[(1, 10018000), (2, 5009000), (4, 2504500), (5, 2003600), (8, 1252250), (10, 1001800), (16, 626125), (20, 500900), (25, 400720), (40, 250450), (50, 200360), (80, 125225), (100, 100180), (125, 80144), (200, 50090), (250, 40072), (400, 25045), (500, 20036), (1000, 10018), (2000, 5009)]