20342100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67807}}^1$

素因数の和:67824

約数の個数: 36

約数和(自身を含む): 58857344

約数和(自身を除く): 38515244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67807, 135614, 203421, 271228, 339035, 406842, 678070, 813684, 1017105, 1356140, 1695175, 2034210, 3390350, 4068420, 5085525, 6780700, 10171050, 20342100]

約数ペア:

[(1, 20342100), (2, 10171050), (3, 6780700), (4, 5085525), (5, 4068420), (6, 3390350), (10, 2034210), (12, 1695175), (15, 1356140), (20, 1017105), (25, 813684), (30, 678070), (50, 406842), (60, 339035), (75, 271228), (100, 203421), (150, 135614), (300, 67807)]