2085087190

素因数分解:

$2^1\times 5^1\times {\mathrm{10427}}^1\times {\mathrm{19997}}^1$

素因数の和:30431

約数の個数: 16

約数和(自身を含む): 3753704592

約数和(自身を除く): 1668617402

約数列:

[1, 2, 5, 10, 10427, 19997, 20854, 39994, 52135, 99985, 104270, 199970, 208508719, 417017438, 1042543595, 2085087190]

約数ペア:

[(1, 2085087190), (2, 1042543595), (5, 417017438), (10, 208508719), (10427, 199970), (19997, 104270), (20854, 99985), (39994, 52135)]