7131020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27427}}^1$

素因数の和:27449

約数の個数: 24

約数和(自身を含む): 16127664

約数和(自身を除く): 8996644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27427, 54854, 109708, 137135, 274270, 356551, 548540, 713102, 1426204, 1782755, 3565510, 7131020]

約数ペア:

[(1, 7131020), (2, 3565510), (4, 1782755), (5, 1426204), (10, 713102), (13, 548540), (20, 356551), (26, 274270), (52, 137135), (65, 109708), (130, 54854), (260, 27427)]