203412561620

素因数分解:

$2^2\times 5^1\times {\mathrm{10091}}^1\times {\mathrm{1007891}}^1$

素因数の和:1017991

約数の個数: 24

約数和(自身を含む): 427209134688

約数和(自身を除く): 223796573068

約数列:

[1, 2, 4, 5, 10, 20, 10091, 20182, 40364, 50455, 100910, 201820, 1007891, 2015782, 4031564, 5039455, 10078910, 20157820, 10170628081, 20341256162, 40682512324, 50853140405, 101706280810, 203412561620]

約数ペア:

[(1, 203412561620), (2, 101706280810), (4, 50853140405), (5, 40682512324), (10, 20341256162), (20, 10170628081), (10091, 20157820), (20182, 10078910), (40364, 5039455), (50455, 4031564), (100910, 2015782), (201820, 1007891)]