12620320

素因数分解:

$2^5\times 5^1\times {\mathrm{78877}}^1$

素因数の和:78892

約数の個数: 24

約数和(自身を含む): 29815884

約数和(自身を除く): 17195564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78877, 157754, 315508, 394385, 631016, 788770, 1262032, 1577540, 2524064, 3155080, 6310160, 12620320]

約数ペア:

[(1, 12620320), (2, 6310160), (4, 3155080), (5, 2524064), (8, 1577540), (10, 1262032), (16, 788770), (20, 631016), (32, 394385), (40, 315508), (80, 157754), (160, 78877)]