2020123735

素因数分解:

$5^1\times 7^2\times {\mathrm{2381}}^1\times {\mathrm{3463}}^1$

素因数の和:5863

約数の個数: 24

約数和(自身を含む): 2821926816

約数和(自身を除く): 801803081

約数列:

[1, 5, 7, 35, 49, 245, 2381, 3463, 11905, 16667, 17315, 24241, 83335, 116669, 121205, 169687, 583345, 848435, 8245403, 41227015, 57717821, 288589105, 404024747, 2020123735]

約数ペア:

[(1, 2020123735), (5, 404024747), (7, 288589105), (35, 57717821), (49, 41227015), (245, 8245403), (2381, 848435), (3463, 583345), (11905, 169687), (16667, 121205), (17315, 116669), (24241, 83335)]