8260460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31771}}^1$

素因数の和:31793

約数の個数: 24

約数和(自身を含む): 18681936

約数和(自身を除く): 10421476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31771, 63542, 127084, 158855, 317710, 413023, 635420, 826046, 1652092, 2065115, 4130230, 8260460]

約数ペア:

[(1, 8260460), (2, 4130230), (4, 2065115), (5, 1652092), (10, 826046), (13, 635420), (20, 413023), (26, 317710), (52, 158855), (65, 127084), (130, 63542), (260, 31771)]