2051201570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18647287}}^1$

素因数の和:18647305

約数の個数: 16

約数和(自身を含む): 4027814208

約数和(自身を除く): 1976612638

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18647287, 37294574, 93236435, 186472870, 205120157, 410240314, 1025600785, 2051201570]

約数ペア:

[(1, 2051201570), (2, 1025600785), (5, 410240314), (10, 205120157), (11, 186472870), (22, 93236435), (55, 37294574), (110, 18647287)]