123065860

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{21001}}^1$

素因数の和:21303

約数の個数: 24

約数和(自身を含む): 259332696

約数和(自身を除く): 136266836

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 21001, 42002, 84004, 105005, 210010, 420020, 6153293, 12306586, 24613172, 30766465, 61532930, 123065860]

約数ペア:

[(1, 123065860), (2, 61532930), (4, 30766465), (5, 24613172), (10, 12306586), (20, 6153293), (293, 420020), (586, 210010), (1172, 105005), (1465, 84004), (2930, 42002), (5860, 21001)]