1268020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 2868264

約数和(自身を除く): 1600244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4877, 9754, 19508, 24385, 48770, 63401, 97540, 126802, 253604, 317005, 634010, 1268020]

約数ペア:

[(1, 1268020), (2, 634010), (4, 317005), (5, 253604), (10, 126802), (13, 97540), (20, 63401), (26, 48770), (52, 24385), (65, 19508), (130, 9754), (260, 4877)]