119971460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{856939}}^1$

素因数の和:856955

約数の個数: 24

約数和(自身を含む): 287931840

約数和(自身を除く): 167960380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 856939, 1713878, 3427756, 4284695, 5998573, 8569390, 11997146, 17138780, 23994292, 29992865, 59985730, 119971460]

約数ペア:

[(1, 119971460), (2, 59985730), (4, 29992865), (5, 23994292), (7, 17138780), (10, 11997146), (14, 8569390), (20, 5998573), (28, 4284695), (35, 3427756), (70, 1713878), (140, 856939)]