2027665600

素因数分解:

$2^6\times 5^2\times {\mathrm{1267291}}^1$

素因数の和:1267313

約数の個数: 42

約数和(自身を含む): 4989328604

約数和(自身を除く): 2961663004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1267291, 2534582, 5069164, 6336455, 10138328, 12672910, 20276656, 25345820, 31682275, 40553312, 50691640, 63364550, 81106624, 101383280, 126729100, 202766560, 253458200, 405533120, 506916400, 1013832800, 2027665600]

約数ペア:

[(1, 2027665600), (2, 1013832800), (4, 506916400), (5, 405533120), (8, 253458200), (10, 202766560), (16, 126729100), (20, 101383280), (25, 81106624), (32, 63364550), (40, 50691640), (50, 40553312), (64, 31682275), (80, 25345820), (100, 20276656), (160, 12672910), (200, 10138328), (320, 6336455), (400, 5069164), (800, 2534582), (1600, 1267291)]