20123763720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167698031}}^1$

素因数の和:167698045

約数の個数: 32

約数和(自身を含む): 60371291520

約数和(自身を除く): 40247527800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167698031, 335396062, 503094093, 670792124, 838490155, 1006188186, 1341584248, 1676980310, 2012376372, 2515470465, 3353960620, 4024752744, 5030940930, 6707921240, 10061881860, 20123763720]

約数ペア:

[(1, 20123763720), (2, 10061881860), (3, 6707921240), (4, 5030940930), (5, 4024752744), (6, 3353960620), (8, 2515470465), (10, 2012376372), (12, 1676980310), (15, 1341584248), (20, 1006188186), (24, 838490155), (30, 670792124), (40, 503094093), (60, 335396062), (120, 167698031)]