122066680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{70969}}^1$

素因数の和:71023

約数の個数: 32

約数和(自身を含む): 281041200

約数和(自身を除く): 158974520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 70969, 141938, 283876, 354845, 567752, 709690, 1419380, 2838760, 3051667, 6103334, 12206668, 15258335, 24413336, 30516670, 61033340, 122066680]

約数ペア:

[(1, 122066680), (2, 61033340), (4, 30516670), (5, 24413336), (8, 15258335), (10, 12206668), (20, 6103334), (40, 3051667), (43, 2838760), (86, 1419380), (172, 709690), (215, 567752), (344, 354845), (430, 283876), (860, 141938), (1720, 70969)]