26495620

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1579}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 55742400

約数和(自身を除く): 29246780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1579, 1678, 3158, 3356, 4195, 6316, 7895, 8390, 15790, 16780, 31580, 1324781, 2649562, 5299124, 6623905, 13247810, 26495620]

約数ペア:

[(1, 26495620), (2, 13247810), (4, 6623905), (5, 5299124), (10, 2649562), (20, 1324781), (839, 31580), (1579, 16780), (1678, 15790), (3158, 8390), (3356, 7895), (4195, 6316)]