2019922165

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{12503}}^1$

素因数の和:12996

約数の個数: 16

約数和(自身を含む): 2460787200

約数和(自身を除く): 440865035

約数列:

[1, 5, 79, 395, 409, 2045, 12503, 32311, 62515, 161555, 987737, 4938685, 5113727, 25568635, 403984433, 2019922165]

約数ペア:

[(1, 2019922165), (5, 403984433), (79, 25568635), (395, 5113727), (409, 4938685), (2045, 987737), (12503, 161555), (32311, 62515)]