20137542660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{157793}}^1$

素因数の和:158517

約数の個数: 72

約数和(自身を含む): 61170422040

約数和(自身を除く): 41032879380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1418, 2127, 2836, 3545, 4254, 6381, 7090, 8508, 10635, 12762, 14180, 21270, 25524, 31905, 42540, 63810, 127620, 157793, 315586, 473379, 631172, 788965, 946758, 1420137, 1577930, 1893516, 2366895, 2840274, 3155860, 4733790, 5680548, 7100685, 9467580, 14201370, 28402740, 111875237, 223750474, 335625711, 447500948, 559376185, 671251422, 1006877133, 1118752370, 1342502844, 1678128555, 2013754266, 2237504740, 3356257110, 4027508532, 5034385665, 6712514220, 10068771330, 20137542660]

約数ペア:

[(1, 20137542660), (2, 10068771330), (3, 6712514220), (4, 5034385665), (5, 4027508532), (6, 3356257110), (9, 2237504740), (10, 2013754266), (12, 1678128555), (15, 1342502844), (18, 1118752370), (20, 1006877133), (30, 671251422), (36, 559376185), (45, 447500948), (60, 335625711), (90, 223750474), (180, 111875237), (709, 28402740), (1418, 14201370), (2127, 9467580), (2836, 7100685), (3545, 5680548), (4254, 4733790), (6381, 3155860), (7090, 2840274), (8508, 2366895), (10635, 1893516), (12762, 1577930), (14180, 1420137), (21270, 946758), (25524, 788965), (31905, 631172), (42540, 473379), (63810, 315586), (127620, 157793)]