133737820

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{26641}}^1$

素因数の和:26901

約数の個数: 24

約数和(自身を含む): 281978928

約数和(自身を除く): 148241108

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 26641, 53282, 106564, 133205, 266410, 532820, 6686891, 13373782, 26747564, 33434455, 66868910, 133737820]

約数ペア:

[(1, 133737820), (2, 66868910), (4, 33434455), (5, 26747564), (10, 13373782), (20, 6686891), (251, 532820), (502, 266410), (1004, 133205), (1255, 106564), (2510, 53282), (5020, 26641)]