20165020250

素因数分解:

$2^1\times 5^3\times {\mathrm{80660081}}^1$

素因数の和:80660098

約数の個数: 16

約数和(自身を含む): 37748918376

約数和(自身を除く): 17583898126

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 80660081, 161320162, 403300405, 806600810, 2016502025, 4033004050, 10082510125, 20165020250]

約数ペア:

[(1, 20165020250), (2, 10082510125), (5, 4033004050), (10, 2016502025), (25, 806600810), (50, 403300405), (125, 161320162), (250, 80660081)]