2001520360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7148287}}^1$

素因数の和:7148305

約数の個数: 32

約数和(自身を含む): 5146767360

約数和(自身を除く): 3145247000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7148287, 14296574, 28593148, 35741435, 50038009, 57186296, 71482870, 100076018, 142965740, 200152036, 250190045, 285931480, 400304072, 500380090, 1000760180, 2001520360]

約数ペア:

[(1, 2001520360), (2, 1000760180), (4, 500380090), (5, 400304072), (7, 285931480), (8, 250190045), (10, 200152036), (14, 142965740), (20, 100076018), (28, 71482870), (35, 57186296), (40, 50038009), (56, 35741435), (70, 28593148), (140, 14296574), (280, 7148287)]