12420335

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 15634080

約数和(自身を除く): 3213745

約数列:

[1, 5, 41, 43, 205, 215, 1409, 1763, 7045, 8815, 57769, 60587, 288845, 302935, 2484067, 12420335]

約数ペア:

[(1, 12420335), (5, 2484067), (41, 302935), (43, 288845), (205, 60587), (215, 57769), (1409, 8815), (1763, 7045)]