13120480

素因数分解:

$2^5\times 5^1\times {\mathrm{82003}}^1$

素因数の和:82018

約数の個数: 24

約数和(自身を含む): 30997512

約数和(自身を除く): 17877032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82003, 164006, 328012, 410015, 656024, 820030, 1312048, 1640060, 2624096, 3280120, 6560240, 13120480]

約数ペア:

[(1, 13120480), (2, 6560240), (4, 3280120), (5, 2624096), (8, 1640060), (10, 1312048), (16, 820030), (20, 656024), (32, 410015), (40, 328012), (80, 164006), (160, 82003)]