1320221390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5740093}}^1$

素因数の和:5740123

約数の個数: 16

約数和(自身を含む): 2479720608

約数和(自身を除く): 1159499218

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 5740093, 11480186, 28700465, 57400930, 132022139, 264044278, 660110695, 1320221390]

約数ペア:

[(1, 1320221390), (2, 660110695), (5, 264044278), (10, 132022139), (23, 57400930), (46, 28700465), (115, 11480186), (230, 5740093)]