2022740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5351

約数の個数: 24

約数和(自身を含む): 4472160

約数和(自身を除く): 2449420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5323, 10646, 21292, 26615, 53230, 101137, 106460, 202274, 404548, 505685, 1011370, 2022740]

約数ペア:

[(1, 2022740), (2, 1011370), (4, 505685), (5, 404548), (10, 202274), (19, 106460), (20, 101137), (38, 53230), (76, 26615), (95, 21292), (190, 10646), (380, 5323)]