512012020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1969277}}^1$

素因数の和:1969299

約数の個数: 24

約数和(自身を含む): 1157935464

約数和(自身を除く): 645923444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1969277, 3938554, 7877108, 9846385, 19692770, 25600601, 39385540, 51201202, 102402404, 128003005, 256006010, 512012020]

約数ペア:

[(1, 512012020), (2, 256006010), (4, 128003005), (5, 102402404), (10, 51201202), (13, 39385540), (20, 25600601), (26, 19692770), (52, 9846385), (65, 7877108), (130, 3938554), (260, 1969277)]