9712240

素因数分解:

$2^4\times 5^1\times {\mathrm{121403}}^1$

素因数の和:121416

約数の個数: 20

約数和(自身を含む): 22581144

約数和(自身を除く): 12868904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121403, 242806, 485612, 607015, 971224, 1214030, 1942448, 2428060, 4856120, 9712240]

約数ペア:

[(1, 9712240), (2, 4856120), (4, 2428060), (5, 1942448), (8, 1214030), (10, 971224), (16, 607015), (20, 485612), (40, 242806), (80, 121403)]