20204700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67349}}^1$

素因数の和:67366

約数の個数: 36

約数和(自身を含む): 58459800

約数和(自身を除く): 38255100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67349, 134698, 202047, 269396, 336745, 404094, 673490, 808188, 1010235, 1346980, 1683725, 2020470, 3367450, 4040940, 5051175, 6734900, 10102350, 20204700]

約数ペア:

[(1, 20204700), (2, 10102350), (3, 6734900), (4, 5051175), (5, 4040940), (6, 3367450), (10, 2020470), (12, 1683725), (15, 1346980), (20, 1010235), (25, 808188), (30, 673490), (50, 404094), (60, 336745), (75, 269396), (100, 202047), (150, 134698), (300, 67349)]