133624256540

素因数分解:

$2^2\times 5^1\times {\mathrm{12809}}^1\times {\mathrm{521603}}^1$

素因数の和:534421

約数の個数: 24

約数和(自身を含む): 280633384080

約数和(自身を除く): 147009127540

約数列:

[1, 2, 4, 5, 10, 20, 12809, 25618, 51236, 64045, 128090, 256180, 521603, 1043206, 2086412, 2608015, 5216030, 10432060, 6681212827, 13362425654, 26724851308, 33406064135, 66812128270, 133624256540]

約数ペア:

[(1, 133624256540), (2, 66812128270), (4, 33406064135), (5, 26724851308), (10, 13362425654), (20, 6681212827), (12809, 10432060), (25618, 5216030), (51236, 2608015), (64045, 2086412), (128090, 1043206), (256180, 521603)]