20181790

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2879}}^1$

素因数の和:3587

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 16209890

約数列:

[1, 2, 5, 10, 701, 1402, 2879, 3505, 5758, 7010, 14395, 28790, 2018179, 4036358, 10090895, 20181790]

約数ペア:

[(1, 20181790), (2, 10090895), (5, 4036358), (10, 2018179), (701, 28790), (1402, 14395), (2879, 7010), (3505, 5758)]