1323260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 2808960

約数和(自身を除く): 1485700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 607, 1090, 1214, 2180, 2428, 3035, 6070, 12140, 66163, 132326, 264652, 330815, 661630, 1323260]

約数ペア:

[(1, 1323260), (2, 661630), (4, 330815), (5, 264652), (10, 132326), (20, 66163), (109, 12140), (218, 6070), (436, 3035), (545, 2428), (607, 2180), (1090, 1214)]