133720520

素因数分解:

$2^3\times 5^1\times {\mathrm{3343013}}^1$

素因数の和:3343024

約数の個数: 16

約数和(自身を含む): 300871260

約数和(自身を除く): 167150740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3343013, 6686026, 13372052, 16715065, 26744104, 33430130, 66860260, 133720520]

約数ペア:

[(1, 133720520), (2, 66860260), (4, 33430130), (5, 26744104), (8, 16715065), (10, 13372052), (20, 6686026), (40, 3343013)]