2387320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4591}}^1$

素因数の和:4615

約数の個数: 32

約数和(自身を含む): 5785920

約数和(自身を除く): 3398600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4591, 9182, 18364, 22955, 36728, 45910, 59683, 91820, 119366, 183640, 238732, 298415, 477464, 596830, 1193660, 2387320]

約数ペア:

[(1, 2387320), (2, 1193660), (4, 596830), (5, 477464), (8, 298415), (10, 238732), (13, 183640), (20, 119366), (26, 91820), (40, 59683), (52, 45910), (65, 36728), (104, 22955), (130, 18364), (260, 9182), (520, 4591)]