8223020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31627}}^1$

素因数の和:31649

約数の個数: 24

約数和(自身を含む): 18597264

約数和(自身を除く): 10374244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31627, 63254, 126508, 158135, 316270, 411151, 632540, 822302, 1644604, 2055755, 4111510, 8223020]

約数ペア:

[(1, 8223020), (2, 4111510), (4, 2055755), (5, 1644604), (10, 822302), (13, 632540), (20, 411151), (26, 316270), (52, 158135), (65, 126508), (130, 63254), (260, 31627)]