40009380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{666823}}^1$

素因数の和:666835

約数の個数: 24

約数和(自身を含む): 112026432

約数和(自身を除く): 72017052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 666823, 1333646, 2000469, 2667292, 3334115, 4000938, 6668230, 8001876, 10002345, 13336460, 20004690, 40009380]

約数ペア:

[(1, 40009380), (2, 20004690), (3, 13336460), (4, 10002345), (5, 8001876), (6, 6668230), (10, 4000938), (12, 3334115), (15, 2667292), (20, 2000469), (30, 1333646), (60, 666823)]