20041805

素因数分解:

$5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2113}}^1$

素因数の和:2396

約数の個数: 16

約数和(自身を含む): 27600384

約数和(自身を除く): 7558579

約数列:

[1, 5, 7, 35, 271, 1355, 1897, 2113, 9485, 10565, 14791, 73955, 572623, 2863115, 4008361, 20041805]

約数ペア:

[(1, 20041805), (5, 4008361), (7, 2863115), (35, 572623), (271, 73955), (1355, 14791), (1897, 10565), (2113, 9485)]