2019632440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7212973}}^1$

素因数の和:7212991

約数の個数: 32

約数和(自身を含む): 5193341280

約数和(自身を除く): 3173708840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7212973, 14425946, 28851892, 36064865, 50490811, 57703784, 72129730, 100981622, 144259460, 201963244, 252454055, 288518920, 403926488, 504908110, 1009816220, 2019632440]

約数ペア:

[(1, 2019632440), (2, 1009816220), (4, 504908110), (5, 403926488), (7, 288518920), (8, 252454055), (10, 201963244), (14, 144259460), (20, 100981622), (28, 72129730), (35, 57703784), (40, 50490811), (56, 36064865), (70, 28851892), (140, 14425946), (280, 7212973)]