2051220814

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1\times {\mathrm{13903}}^1$

素因数の和:15015

約数の個数: 16

約数和(自身を含む): 3123394560

約数和(自身を除く): 1072173746

約数列:

[1, 2, 71, 142, 1039, 2078, 13903, 27806, 73769, 147538, 987113, 1974226, 14445217, 28890434, 1025610407, 2051220814]

約数ペア:

[(1, 2051220814), (2, 1025610407), (71, 28890434), (142, 14445217), (1039, 1974226), (2078, 987113), (13903, 147538), (27806, 73769)]