13345940

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1789}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 28117320

約数和(自身を除く): 14771380

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1789, 1865, 3578, 3730, 7156, 7460, 8945, 17890, 35780, 667297, 1334594, 2669188, 3336485, 6672970, 13345940]

約数ペア:

[(1, 13345940), (2, 6672970), (4, 3336485), (5, 2669188), (10, 1334594), (20, 667297), (373, 35780), (746, 17890), (1492, 8945), (1789, 7460), (1865, 7156), (3578, 3730)]