2040803715

素因数分解:

$3^1\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{80173}}^1$

素因数の和:81878

約数の個数: 16

約数和(自身を含む): 3267250848

約数和(自身を除く): 1226447133

約数列:

[1, 3, 5, 15, 1697, 5091, 8485, 25455, 80173, 240519, 400865, 1202595, 136053581, 408160743, 680267905, 2040803715]

約数ペア:

[(1, 2040803715), (3, 680267905), (5, 408160743), (15, 136053581), (1697, 1202595), (5091, 400865), (8485, 240519), (25455, 80173)]