16400260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12239}}^1$

素因数の和:12315

約数の個数: 24

約数和(自身を含む): 34957440

約数和(自身を除く): 18557180

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 12239, 24478, 48956, 61195, 122390, 244780, 820013, 1640026, 3280052, 4100065, 8200130, 16400260]

約数ペア:

[(1, 16400260), (2, 8200130), (4, 4100065), (5, 3280052), (10, 1640026), (20, 820013), (67, 244780), (134, 122390), (268, 61195), (335, 48956), (670, 24478), (1340, 12239)]