4840720

素因数分解:

$2^4\times 5^1\times {\mathrm{60509}}^1$

素因数の和:60522

約数の個数: 20

約数和(自身を含む): 11254860

約数和(自身を除く): 6414140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 60509, 121018, 242036, 302545, 484072, 605090, 968144, 1210180, 2420360, 4840720]

約数ペア:

[(1, 4840720), (2, 2420360), (4, 1210180), (5, 968144), (8, 605090), (10, 484072), (16, 302545), (20, 242036), (40, 121018), (80, 60509)]