42803020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164627}}^1$

素因数の和:164649

約数の個数: 24

約数和(自身を含む): 96801264

約数和(自身を除く): 53998244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 164627, 329254, 658508, 823135, 1646270, 2140151, 3292540, 4280302, 8560604, 10700755, 21401510, 42803020]

約数ペア:

[(1, 42803020), (2, 21401510), (4, 10700755), (5, 8560604), (10, 4280302), (13, 3292540), (20, 2140151), (26, 1646270), (52, 823135), (65, 658508), (130, 329254), (260, 164627)]