15994180

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{967}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 33663168

約数和(自身を除く): 17668988

約数列:

[1, 2, 4, 5, 10, 20, 827, 967, 1654, 1934, 3308, 3868, 4135, 4835, 8270, 9670, 16540, 19340, 799709, 1599418, 3198836, 3998545, 7997090, 15994180]

約数ペア:

[(1, 15994180), (2, 7997090), (4, 3998545), (5, 3198836), (10, 1599418), (20, 799709), (827, 19340), (967, 16540), (1654, 9670), (1934, 8270), (3308, 4835), (3868, 4135)]