2080990815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3749533}}^1$

素因数の和:3749578

約数の個数: 16

約数和(自身を含む): 3419575008

約数和(自身を除く): 1338584193

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 3749533, 11248599, 18747665, 56242995, 138732721, 416198163, 693663605, 2080990815]

約数ペア:

[(1, 2080990815), (3, 693663605), (5, 416198163), (15, 138732721), (37, 56242995), (111, 18747665), (185, 11248599), (555, 3749533)]