1260500

素因数分解:

$2^2\times 5^3\times {\mathrm{2521}}^1$

素因数の和:2540

約数の個数: 24

約数和(自身を含む): 2754024

約数和(自身を除く): 1493524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2521, 5042, 10084, 12605, 25210, 50420, 63025, 126050, 252100, 315125, 630250, 1260500]

約数ペア:

[(1, 1260500), (2, 630250), (4, 315125), (5, 252100), (10, 126050), (20, 63025), (25, 50420), (50, 25210), (100, 12605), (125, 10084), (250, 5042), (500, 2521)]