123391340

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{3701}}^1$

素因数の和:5377

約数の個数: 24

約数和(自身を含む): 259347312

約数和(自身を除く): 135955972

約数列:

[1, 2, 4, 5, 10, 20, 1667, 3334, 3701, 6668, 7402, 8335, 14804, 16670, 18505, 33340, 37010, 74020, 6169567, 12339134, 24678268, 30847835, 61695670, 123391340]

約数ペア:

[(1, 123391340), (2, 61695670), (4, 30847835), (5, 24678268), (10, 12339134), (20, 6169567), (1667, 74020), (3334, 37010), (3701, 33340), (6668, 18505), (7402, 16670), (8335, 14804)]