20627700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 61766880

約数和(自身を除く): 41139180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2371, 2900, 4350, 4742, 7113, 8700, 9484, 11855, 14226, 23710, 28452, 35565, 47420, 59275, 68759, 71130, 118550, 137518, 142260, 177825, 206277, 237100, 275036, 343795, 355650, 412554, 687590, 711300, 825108, 1031385, 1375180, 1718975, 2062770, 3437950, 4125540, 5156925, 6875900, 10313850, 20627700]

約数ペア:

[(1, 20627700), (2, 10313850), (3, 6875900), (4, 5156925), (5, 4125540), (6, 3437950), (10, 2062770), (12, 1718975), (15, 1375180), (20, 1031385), (25, 825108), (29, 711300), (30, 687590), (50, 412554), (58, 355650), (60, 343795), (75, 275036), (87, 237100), (100, 206277), (116, 177825), (145, 142260), (150, 137518), (174, 118550), (290, 71130), (300, 68759), (348, 59275), (435, 47420), (580, 35565), (725, 28452), (870, 23710), (1450, 14226), (1740, 11855), (2175, 9484), (2371, 8700), (2900, 7113), (4350, 4742)]