12142045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5557}}^1$

素因数の和:5604

約数の個数: 16

約数和(自身を含む): 16007040

約数和(自身を除く): 3864995

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 5557, 27785, 105583, 127811, 527915, 639055, 2428409, 12142045]

約数ペア:

[(1, 12142045), (5, 2428409), (19, 639055), (23, 527915), (95, 127811), (115, 105583), (437, 27785), (2185, 5557)]