15105580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107897}}^1$

素因数の和:107913

約数の個数: 24

約数和(自身を含む): 36253728

約数和(自身を除く): 21148148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107897, 215794, 431588, 539485, 755279, 1078970, 1510558, 2157940, 3021116, 3776395, 7552790, 15105580]

約数ペア:

[(1, 15105580), (2, 7552790), (4, 3776395), (5, 3021116), (7, 2157940), (10, 1510558), (14, 1078970), (20, 755279), (28, 539485), (35, 431588), (70, 215794), (140, 107897)]