7125820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27407}}^1$

素因数の和:27429

約数の個数: 24

約数和(自身を含む): 16115904

約数和(自身を除く): 8990084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27407, 54814, 109628, 137035, 274070, 356291, 548140, 712582, 1425164, 1781455, 3562910, 7125820]

約数ペア:

[(1, 7125820), (2, 3562910), (4, 1781455), (5, 1425164), (10, 712582), (13, 548140), (20, 356291), (26, 274070), (52, 137035), (65, 109628), (130, 54814), (260, 27407)]