2000505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10259}}^1$

素因数の和:10280

約数の個数: 16

約数和(自身を含む): 3447360

約数和(自身を除く): 1446855

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 10259, 30777, 51295, 133367, 153885, 400101, 666835, 2000505]

約数ペア:

[(1, 2000505), (3, 666835), (5, 400101), (13, 153885), (15, 133367), (39, 51295), (65, 30777), (195, 10259)]