27404260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105401}}^1$

素因数の和:105423

約数の個数: 24

約数和(自身を含む): 61976376

約数和(自身を除く): 34572116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 105401, 210802, 421604, 527005, 1054010, 1370213, 2108020, 2740426, 5480852, 6851065, 13702130, 27404260]

約数ペア:

[(1, 27404260), (2, 13702130), (4, 6851065), (5, 5480852), (10, 2740426), (13, 2108020), (20, 1370213), (26, 1054010), (52, 527005), (65, 421604), (130, 210802), (260, 105401)]