126135140

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{9127}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 265296192

約数和(自身を除く): 139161052

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 9127, 13820, 18254, 36508, 45635, 91270, 182540, 6306757, 12613514, 25227028, 31533785, 63067570, 126135140]

約数ペア:

[(1, 126135140), (2, 63067570), (4, 31533785), (5, 25227028), (10, 12613514), (20, 6306757), (691, 182540), (1382, 91270), (2764, 45635), (3455, 36508), (6910, 18254), (9127, 13820)]