26308420

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1483}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 55347264

約数和(自身を除く): 29038844

約数列:

[1, 2, 4, 5, 10, 20, 887, 1483, 1774, 2966, 3548, 4435, 5932, 7415, 8870, 14830, 17740, 29660, 1315421, 2630842, 5261684, 6577105, 13154210, 26308420]

約数ペア:

[(1, 26308420), (2, 13154210), (4, 6577105), (5, 5261684), (10, 2630842), (20, 1315421), (887, 29660), (1483, 17740), (1774, 14830), (2966, 8870), (3548, 7415), (4435, 5932)]