26432860

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1297}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 55606320

約数和(自身を除く): 29173460

約数列:

[1, 2, 4, 5, 10, 20, 1019, 1297, 2038, 2594, 4076, 5095, 5188, 6485, 10190, 12970, 20380, 25940, 1321643, 2643286, 5286572, 6608215, 13216430, 26432860]

約数ペア:

[(1, 26432860), (2, 13216430), (4, 6608215), (5, 5286572), (10, 2643286), (20, 1321643), (1019, 25940), (1297, 20380), (2038, 12970), (2594, 10190), (4076, 6485), (5095, 5188)]