20163854270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41150723}}^1$

素因数の和:41150744

約数の個数: 24

約数和(自身を含む): 42220642824

約数和(自身を除く): 22056788554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41150723, 82301446, 205753615, 288055061, 411507230, 576110122, 1440275305, 2016385427, 2880550610, 4032770854, 10081927135, 20163854270]

約数ペア:

[(1, 20163854270), (2, 10081927135), (5, 4032770854), (7, 2880550610), (10, 2016385427), (14, 1440275305), (35, 576110122), (49, 411507230), (70, 288055061), (98, 205753615), (245, 82301446), (490, 41150723)]