27242860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33223}}^1$

素因数の和:33273

約数の個数: 24

約数和(自身を含む): 58607136

約数和(自身を除く): 31364276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 33223, 66446, 132892, 166115, 332230, 664460, 1362143, 2724286, 5448572, 6810715, 13621430, 27242860]

約数ペア:

[(1, 27242860), (2, 13621430), (4, 6810715), (5, 5448572), (10, 2724286), (20, 1362143), (41, 664460), (82, 332230), (164, 166115), (205, 132892), (410, 66446), (820, 33223)]