12021805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4877}}^1$

素因数の和:4928

約数の個数: 16

約数和(自身を含む): 15804720

約数和(自身を除く): 3782915

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 4877, 24385, 82909, 141433, 414545, 707165, 2404361, 12021805]

約数ペア:

[(1, 12021805), (5, 2404361), (17, 707165), (29, 414545), (85, 141433), (145, 82909), (493, 24385), (2465, 4877)]