2431805.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{128239}}^1$

素因数の和:128252

約数の個数: 20

約数和(自身を含む): 23852640

約数和(自身を除く): 13593520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128239, 256478, 512956, 641195, 1025912, 1282390, 2051824, 2564780, 5129560, 10259120]

約数ペア:

[(1, 10259120), (2, 5129560), (4, 2564780), (5, 2051824), (8, 1282390), (10, 1025912), (16, 641195), (20, 512956), (40, 256478), (80, 128239)]