127954940

素因数分解:

$2^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{2687}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 268918272

約数和(自身を除く): 140963332

約数列:

[1, 2, 4, 5, 10, 20, 2381, 2687, 4762, 5374, 9524, 10748, 11905, 13435, 23810, 26870, 47620, 53740, 6397747, 12795494, 25590988, 31988735, 63977470, 127954940]

約数ペア:

[(1, 127954940), (2, 63977470), (4, 31988735), (5, 25590988), (10, 12795494), (20, 6397747), (2381, 53740), (2687, 47620), (4762, 26870), (5374, 23810), (9524, 13435), (10748, 11905)]