120180620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{858433}}^1$

素因数の和:858449

約数の個数: 24

約数和(自身を含む): 288433824

約数和(自身を除く): 168253204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 858433, 1716866, 3433732, 4292165, 6009031, 8584330, 12018062, 17168660, 24036124, 30045155, 60090310, 120180620]

約数ペア:

[(1, 120180620), (2, 60090310), (4, 30045155), (5, 24036124), (7, 17168660), (10, 12018062), (14, 8584330), (20, 6009031), (28, 4292165), (35, 3433732), (70, 1716866), (140, 858433)]