26126420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4967}}^1$

素因数の和:5239

約数の個数: 24

約数和(自身を含む): 55085184

約数和(自身を除く): 28958764

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4967, 5260, 9934, 19868, 24835, 49670, 99340, 1306321, 2612642, 5225284, 6531605, 13063210, 26126420]

約数ペア:

[(1, 26126420), (2, 13063210), (4, 6531605), (5, 5225284), (10, 2612642), (20, 1306321), (263, 99340), (526, 49670), (1052, 24835), (1315, 19868), (2630, 9934), (4967, 5260)]