15986782340

素因数分解:

$2^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{396301}}^1$

素因数の和:398327

約数の個数: 24

約数和(自身を含む): 33588972312

約数和(自身を除く): 17602189972

約数列:

[1, 2, 4, 5, 10, 20, 2017, 4034, 8068, 10085, 20170, 40340, 396301, 792602, 1585204, 1981505, 3963010, 7926020, 799339117, 1598678234, 3197356468, 3996695585, 7993391170, 15986782340]

約数ペア:

[(1, 15986782340), (2, 7993391170), (4, 3996695585), (5, 3197356468), (10, 1598678234), (20, 799339117), (2017, 7926020), (4034, 3963010), (8068, 1981505), (10085, 1585204), (20170, 792602), (40340, 396301)]