13289260

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1321}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 27984096

約数和(自身を除く): 14694836

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1321, 2012, 2515, 2642, 5030, 5284, 6605, 10060, 13210, 26420, 664463, 1328926, 2657852, 3322315, 6644630, 13289260]

約数ペア:

[(1, 13289260), (2, 6644630), (4, 3322315), (5, 2657852), (10, 1328926), (20, 664463), (503, 26420), (1006, 13210), (1321, 10060), (2012, 6605), (2515, 5284), (2642, 5030)]