20100900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67003}}^1$

素因数の和:67020

約数の個数: 36

約数和(自身を含む): 58159472

約数和(自身を除く): 38058572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67003, 134006, 201009, 268012, 335015, 402018, 670030, 804036, 1005045, 1340060, 1675075, 2010090, 3350150, 4020180, 5025225, 6700300, 10050450, 20100900]

約数ペア:

[(1, 20100900), (2, 10050450), (3, 6700300), (4, 5025225), (5, 4020180), (6, 3350150), (10, 2010090), (12, 1675075), (15, 1340060), (20, 1005045), (25, 804036), (30, 670030), (50, 402018), (60, 335015), (75, 268012), (100, 201009), (150, 134006), (300, 67003)]