134880520

素因数分解:

$2^3\times 5^1\times {\mathrm{3372013}}^1$

素因数の和:3372024

約数の個数: 16

約数和(自身を含む): 303481260

約数和(自身を除く): 168600740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3372013, 6744026, 13488052, 16860065, 26976104, 33720130, 67440260, 134880520]

約数ペア:

[(1, 134880520), (2, 67440260), (4, 33720130), (5, 26976104), (8, 16860065), (10, 13488052), (20, 6744026), (40, 3372013)]