15542140

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2029}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 32739840

約数和(自身を除く): 17197700

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 2029, 3830, 4058, 7660, 8116, 10145, 20290, 40580, 777107, 1554214, 3108428, 3885535, 7771070, 15542140]

約数ペア:

[(1, 15542140), (2, 7771070), (4, 3885535), (5, 3108428), (10, 1554214), (20, 777107), (383, 40580), (766, 20290), (1532, 10145), (1915, 8116), (2029, 7660), (3830, 4058)]