1066480

素因数分解:

$2^4\times 5^1\times {\mathrm{13331}}^1$

素因数の和:13344

約数の個数: 20

約数和(自身を含む): 2479752

約数和(自身を除く): 1413272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13331, 26662, 53324, 66655, 106648, 133310, 213296, 266620, 533240, 1066480]

約数ペア:

[(1, 1066480), (2, 533240), (4, 266620), (5, 213296), (8, 133310), (10, 106648), (16, 66655), (20, 53324), (40, 26662), (80, 13331)]