27647260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13421}}^1$

素因数の和:13533

約数の個数: 24

約数和(自身を含む): 58627296

約数和(自身を除く): 30980036

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 13421, 26842, 53684, 67105, 134210, 268420, 1382363, 2764726, 5529452, 6911815, 13823630, 27647260]

約数ペア:

[(1, 27647260), (2, 13823630), (4, 6911815), (5, 5529452), (10, 2764726), (20, 1382363), (103, 268420), (206, 134210), (412, 67105), (515, 53684), (1030, 26842), (2060, 13421)]