27639020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13417}}^1$

素因数の和:13529

約数の個数: 24

約数和(自身を含む): 58609824

約数和(自身を除く): 30970804

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 13417, 26834, 53668, 67085, 134170, 268340, 1381951, 2763902, 5527804, 6909755, 13819510, 27639020]

約数ペア:

[(1, 27639020), (2, 13819510), (4, 6909755), (5, 5527804), (10, 2763902), (20, 1381951), (103, 268340), (206, 134170), (412, 67085), (515, 53668), (1030, 26834), (2060, 13417)]