127404740

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{42187}}^1$

素因数の和:42347

約数の個数: 24

約数和(自身を含む): 269328192

約数和(自身を除く): 141923452

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 42187, 84374, 168748, 210935, 421870, 843740, 6370237, 12740474, 25480948, 31851185, 63702370, 127404740]

約数ペア:

[(1, 127404740), (2, 63702370), (4, 31851185), (5, 25480948), (10, 12740474), (20, 6370237), (151, 843740), (302, 421870), (604, 210935), (755, 168748), (1510, 84374), (3020, 42187)]