20040231390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{668007713}}^1$

素因数の和:668007723

約数の個数: 16

約数和(自身を含む): 48096555408

約数和(自身を除く): 28056324018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 668007713, 1336015426, 2004023139, 3340038565, 4008046278, 6680077130, 10020115695, 20040231390]

約数ペア:

[(1, 20040231390), (2, 10020115695), (3, 6680077130), (5, 4008046278), (6, 3340038565), (10, 2004023139), (15, 1336015426), (30, 668007713)]