65012020

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3793}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 136720584

約数和(自身を除く): 71708564

約数列:

[1, 2, 4, 5, 10, 20, 857, 1714, 3428, 3793, 4285, 7586, 8570, 15172, 17140, 18965, 37930, 75860, 3250601, 6501202, 13002404, 16253005, 32506010, 65012020]

約数ペア:

[(1, 65012020), (2, 32506010), (4, 16253005), (5, 13002404), (10, 6501202), (20, 3250601), (857, 75860), (1714, 37930), (3428, 18965), (3793, 17140), (4285, 15172), (7586, 8570)]