20041270

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42641}}^1$

素因数の和:42695

約数の個数: 16

約数和(自身を含む): 36842688

約数和(自身を除く): 16801418

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42641, 85282, 213205, 426410, 2004127, 4008254, 10020635, 20041270]

約数ペア:

[(1, 20041270), (2, 10020635), (5, 4008254), (10, 2004127), (47, 426410), (94, 213205), (235, 85282), (470, 42641)]