164483020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{632627}}^1$

素因数の和:632649

約数の個数: 24

約数和(自身を含む): 371985264

約数和(自身を除く): 207502244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 632627, 1265254, 2530508, 3163135, 6326270, 8224151, 12652540, 16448302, 32896604, 41120755, 82241510, 164483020]

約数ペア:

[(1, 164483020), (2, 82241510), (4, 41120755), (5, 32896604), (10, 16448302), (13, 12652540), (20, 8224151), (26, 6326270), (52, 3163135), (65, 2530508), (130, 1265254), (260, 632627)]