57020120

素因数分解:

$2^3\times 5^1\times {\mathrm{1425503}}^1$

素因数の和:1425514

約数の個数: 16

約数和(自身を含む): 128295360

約数和(自身を除く): 71275240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1425503, 2851006, 5702012, 7127515, 11404024, 14255030, 28510060, 57020120]

約数ペア:

[(1, 57020120), (2, 28510060), (4, 14255030), (5, 11404024), (8, 7127515), (10, 5702012), (20, 2851006), (40, 1425503)]