2023265480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1\times {\mathrm{1039}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 4616352000

約数和(自身を除く): 2593086520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 547, 712, 890, 1039, 1094, 1780, 2078, 2188, 2735, 3560, 4156, 4376, 5195, 5470, 8312, 10390, 10940, 20780, 21880, 41560, 48683, 92471, 97366, 184942, 194732, 243415, 369884, 389464, 462355, 486830, 568333, 739768, 924710, 973660, 1136666, 1849420, 1947320, 2273332, 2841665, 3698840, 4546664, 5683330, 11366660, 22733320, 50581637, 101163274, 202326548, 252908185, 404653096, 505816370, 1011632740, 2023265480]

約数ペア:

[(1, 2023265480), (2, 1011632740), (4, 505816370), (5, 404653096), (8, 252908185), (10, 202326548), (20, 101163274), (40, 50581637), (89, 22733320), (178, 11366660), (356, 5683330), (445, 4546664), (547, 3698840), (712, 2841665), (890, 2273332), (1039, 1947320), (1094, 1849420), (1780, 1136666), (2078, 973660), (2188, 924710), (2735, 739768), (3560, 568333), (4156, 486830), (4376, 462355), (5195, 389464), (5470, 369884), (8312, 243415), (10390, 194732), (10940, 184942), (20780, 97366), (21880, 92471), (41560, 48683)]