2000907550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{367139}}^1$

素因数の和:367260

約数の個数: 24

約数和(自身を含む): 3755842200

約数和(自身を除く): 1754934650

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 367139, 734278, 1835695, 3671390, 9178475, 18356950, 40018151, 80036302, 200090755, 400181510, 1000453775, 2000907550]

約数ペア:

[(1, 2000907550), (2, 1000453775), (5, 400181510), (10, 200090755), (25, 80036302), (50, 40018151), (109, 18356950), (218, 9178475), (545, 3671390), (1090, 1835695), (2725, 734278), (5450, 367139)]