120537380

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{19379}}^1$

素因数の和:19699

約数の個数: 24

約数和(自身を含む): 253955520

約数和(自身を除く): 133418140

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 19379, 38758, 77516, 96895, 193790, 387580, 6026869, 12053738, 24107476, 30134345, 60268690, 120537380]

約数ペア:

[(1, 120537380), (2, 60268690), (4, 30134345), (5, 24107476), (10, 12053738), (20, 6026869), (311, 387580), (622, 193790), (1244, 96895), (1555, 77516), (3110, 38758), (6220, 19379)]