1250420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 2655744

約数和(自身を除く): 1405324

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 607, 1030, 1214, 2060, 2428, 3035, 6070, 12140, 62521, 125042, 250084, 312605, 625210, 1250420]

約数ペア:

[(1, 1250420), (2, 625210), (4, 312605), (5, 250084), (10, 125042), (20, 62521), (103, 12140), (206, 6070), (412, 3035), (515, 2428), (607, 2060), (1030, 1214)]