26805140

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1511}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 56391552

約数和(自身を除く): 29586412

約数列:

[1, 2, 4, 5, 10, 20, 887, 1511, 1774, 3022, 3548, 4435, 6044, 7555, 8870, 15110, 17740, 30220, 1340257, 2680514, 5361028, 6701285, 13402570, 26805140]

約数ペア:

[(1, 26805140), (2, 13402570), (4, 6701285), (5, 5361028), (10, 2680514), (20, 1340257), (887, 30220), (1511, 17740), (1774, 15110), (3022, 8870), (3548, 7555), (4435, 6044)]