2019667090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28852387}}^1$

素因数の和:28852401

約数の個数: 16

約数和(自身を含む): 4154743872

約数和(自身を除く): 2135076782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28852387, 57704774, 144261935, 201966709, 288523870, 403933418, 1009833545, 2019667090]

約数ペア:

[(1, 2019667090), (2, 1009833545), (5, 403933418), (7, 288523870), (10, 201966709), (14, 144261935), (35, 57704774), (70, 28852387)]