1624161520

素因数分解:

$2^4\times 5^1\times {\mathrm{20302019}}^1$

素因数の和:20302032

約数の個数: 20

約数和(自身を含む): 3776175720

約数和(自身を除く): 2152014200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20302019, 40604038, 81208076, 101510095, 162416152, 203020190, 324832304, 406040380, 812080760, 1624161520]

約数ペア:

[(1, 1624161520), (2, 812080760), (4, 406040380), (5, 324832304), (8, 203020190), (10, 162416152), (16, 101510095), (20, 81208076), (40, 40604038), (80, 20302019)]