2686156790

素因数分解:

$2^1\times 5^1\times {\mathrm{12541}}^1\times {\mathrm{21419}}^1$

素因数の和:33967

約数の個数: 16

約数和(自身を含む): 4835693520

約数和(自身を除く): 2149536730

約数列:

[1, 2, 5, 10, 12541, 21419, 25082, 42838, 62705, 107095, 125410, 214190, 268615679, 537231358, 1343078395, 2686156790]

約数ペア:

[(1, 2686156790), (2, 1343078395), (5, 537231358), (10, 268615679), (12541, 214190), (21419, 125410), (25082, 107095), (42838, 62705)]