39967140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{666119}}^1$

素因数の和:666131

約数の個数: 24

約数和(自身を含む): 111908160

約数和(自身を除く): 71941020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 666119, 1332238, 1998357, 2664476, 3330595, 3996714, 6661190, 7993428, 9991785, 13322380, 19983570, 39967140]

約数ペア:

[(1, 39967140), (2, 19983570), (3, 13322380), (4, 9991785), (5, 7993428), (6, 6661190), (10, 3996714), (12, 3330595), (15, 2664476), (20, 1998357), (30, 1332238), (60, 666119)]