51032020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196277}}^1$

素因数の和:196299

約数の個数: 24

約数和(自身を含む): 115411464

約数和(自身を除く): 64379444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 196277, 392554, 785108, 981385, 1962770, 2551601, 3925540, 5103202, 10206404, 12758005, 25516010, 51032020]

約数ペア:

[(1, 51032020), (2, 25516010), (4, 12758005), (5, 10206404), (10, 5103202), (13, 3925540), (20, 2551601), (26, 1962770), (52, 981385), (65, 785108), (130, 392554), (260, 196277)]