12269140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47189}}^1$

素因数の和:47211

約数の個数: 24

約数和(自身を含む): 27747720

約数和(自身を除く): 15478580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47189, 94378, 188756, 235945, 471890, 613457, 943780, 1226914, 2453828, 3067285, 6134570, 12269140]

約数ペア:

[(1, 12269140), (2, 6134570), (4, 3067285), (5, 2453828), (10, 1226914), (13, 943780), (20, 613457), (26, 471890), (52, 235945), (65, 188756), (130, 94378), (260, 47189)]