2000109898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1\times {\mathrm{10529}}^1$

素因数の和:15549

約数の個数: 16

約数和(自身を含む): 3159000000

約数和(自身を除く): 1158890102

約数列:

[1, 2, 19, 38, 4999, 9998, 10529, 21058, 94981, 189962, 200051, 400102, 52634471, 105268942, 1000054949, 2000109898]

約数ペア:

[(1, 2000109898), (2, 1000054949), (19, 105268942), (38, 52634471), (4999, 400102), (9998, 200051), (10529, 189962), (21058, 94981)]