12101800

素因数分解:

$2^3\times 5^2\times {\mathrm{60509}}^1$

素因数の和:60525

約数の個数: 24

約数和(自身を含む): 28137150

約数和(自身を除く): 16035350

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 60509, 121018, 242036, 302545, 484072, 605090, 1210180, 1512725, 2420360, 3025450, 6050900, 12101800]

約数ペア:

[(1, 12101800), (2, 6050900), (4, 3025450), (5, 2420360), (8, 1512725), (10, 1210180), (20, 605090), (25, 484072), (40, 302545), (50, 242036), (100, 121018), (200, 60509)]