1716820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12263}}^1$

素因数の和:12279

約数の個数: 24

約数和(自身を含む): 4120704

約数和(自身を除く): 2403884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12263, 24526, 49052, 61315, 85841, 122630, 171682, 245260, 343364, 429205, 858410, 1716820]

約数ペア:

[(1, 1716820), (2, 858410), (4, 429205), (5, 343364), (7, 245260), (10, 171682), (14, 122630), (20, 85841), (28, 61315), (35, 49052), (70, 24526), (140, 12263)]