11746220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6599}}^1$

素因数の和:6697

約数の個数: 24

約数和(自身を含む): 24948000

約数和(自身を除く): 13201780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6599, 13198, 26396, 32995, 65990, 131980, 587311, 1174622, 2349244, 2936555, 5873110, 11746220]

約数ペア:

[(1, 11746220), (2, 5873110), (4, 2936555), (5, 2349244), (10, 1174622), (20, 587311), (89, 131980), (178, 65990), (356, 32995), (445, 26396), (890, 13198), (1780, 6599)]