54141020

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6959}}^1$

素因数の和:7357

約数の個数: 24

約数和(自身を含む): 114004800

約数和(自身を除く): 59863780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 6959, 7780, 13918, 27836, 34795, 69590, 139180, 2707051, 5414102, 10828204, 13535255, 27070510, 54141020]

約数ペア:

[(1, 54141020), (2, 27070510), (4, 13535255), (5, 10828204), (10, 5414102), (20, 2707051), (389, 139180), (778, 69590), (1556, 34795), (1945, 27836), (3890, 13918), (6959, 7780)]