15500420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59617}}^1$

素因数の和:59639

約数の個数: 24

約数和(自身を含む): 35055384

約数和(自身を除く): 19554964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 59617, 119234, 238468, 298085, 596170, 775021, 1192340, 1550042, 3100084, 3875105, 7750210, 15500420]

約数ペア:

[(1, 15500420), (2, 7750210), (4, 3875105), (5, 3100084), (10, 1550042), (13, 1192340), (20, 775021), (26, 596170), (52, 298085), (65, 238468), (130, 119234), (260, 59617)]