320813990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4583057}}^1$

素因数の和:4583071

約数の個数: 16

約数和(自身を含む): 659960352

約数和(自身を除く): 339146362

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4583057, 9166114, 22915285, 32081399, 45830570, 64162798, 160406995, 320813990]

約数ペア:

[(1, 320813990), (2, 160406995), (5, 64162798), (7, 45830570), (10, 32081399), (14, 22915285), (35, 9166114), (70, 4583057)]