26081180

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1657}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 54873168

約数和(自身を除く): 28791988

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 1657, 3148, 3314, 3935, 6628, 7870, 8285, 15740, 16570, 33140, 1304059, 2608118, 5216236, 6520295, 13040590, 26081180]

約数ペア:

[(1, 26081180), (2, 13040590), (4, 6520295), (5, 5216236), (10, 2608118), (20, 1304059), (787, 33140), (1574, 16570), (1657, 15740), (3148, 8285), (3314, 7870), (3935, 6628)]