1999672010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28566743}}^1$

素因数の和:28566757

約数の個数: 16

約数和(自身を含む): 4113611136

約数和(自身を除く): 2113939126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28566743, 57133486, 142833715, 199967201, 285667430, 399934402, 999836005, 1999672010]

約数ペア:

[(1, 1999672010), (2, 999836005), (5, 399934402), (7, 285667430), (10, 199967201), (14, 142833715), (35, 57133486), (70, 28566743)]