26491536580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12152081}}^1$

素因数の和:12152199

約数の個数: 24

約数和(自身を含む): 56142618840

約数和(自身を除く): 29651082260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12152081, 24304162, 48608324, 60760405, 121520810, 243041620, 1324576829, 2649153658, 5298307316, 6622884145, 13245768290, 26491536580]

約数ペア:

[(1, 26491536580), (2, 13245768290), (4, 6622884145), (5, 5298307316), (10, 2649153658), (20, 1324576829), (109, 243041620), (218, 121520810), (436, 60760405), (545, 48608324), (1090, 24304162), (2180, 12152081)]