11984240

素因数分解:

$2^4\times 5^1\times {\mathrm{149803}}^1$

素因数の和:149816

約数の個数: 20

約数和(自身を含む): 27863544

約数和(自身を除く): 15879304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149803, 299606, 599212, 749015, 1198424, 1498030, 2396848, 2996060, 5992120, 11984240]

約数ペア:

[(1, 11984240), (2, 5992120), (4, 2996060), (5, 2396848), (8, 1498030), (10, 1198424), (16, 749015), (20, 599212), (40, 299606), (80, 149803)]