67922660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261241}}^1$

素因数の和:261263

約数の個数: 24

約数和(自身を含む): 153610296

約数和(自身を除く): 85687636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 261241, 522482, 1044964, 1306205, 2612410, 3396133, 5224820, 6792266, 13584532, 16980665, 33961330, 67922660]

約数ペア:

[(1, 67922660), (2, 33961330), (4, 16980665), (5, 13584532), (10, 6792266), (13, 5224820), (20, 3396133), (26, 2612410), (52, 1306205), (65, 1044964), (130, 522482), (260, 261241)]