2080992005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{755351}}^1$

素因数の和:755404

約数の個数: 16

約数和(自身を含む): 2719267200

約数和(自身を除く): 638275195

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 755351, 3776755, 14351669, 21905179, 71758345, 109525895, 416198401, 2080992005]

約数ペア:

[(1, 2080992005), (5, 416198401), (19, 109525895), (29, 71758345), (95, 21905179), (145, 14351669), (551, 3776755), (2755, 755351)]