51968020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199877}}^1$

素因数の和:199899

約数の個数: 24

約数和(自身を含む): 117528264

約数和(自身を除く): 65560244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 199877, 399754, 799508, 999385, 1998770, 2598401, 3997540, 5196802, 10393604, 12992005, 25984010, 51968020]

約数ペア:

[(1, 51968020), (2, 25984010), (4, 12992005), (5, 10393604), (10, 5196802), (13, 3997540), (20, 2598401), (26, 1998770), (52, 999385), (65, 799508), (130, 399754), (260, 199877)]