20168060040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56022389}}^1$

素因数の和:56022406

約数の個数: 48

約数和(自身を含む): 65546196300

約数和(自身を除く): 45378136260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56022389, 112044778, 168067167, 224089556, 280111945, 336134334, 448179112, 504201501, 560223890, 672268668, 840335835, 1008403002, 1120447780, 1344537336, 1680671670, 2016806004, 2240895560, 2521007505, 3361343340, 4033612008, 5042015010, 6722686680, 10084030020, 20168060040]

約数ペア:

[(1, 20168060040), (2, 10084030020), (3, 6722686680), (4, 5042015010), (5, 4033612008), (6, 3361343340), (8, 2521007505), (9, 2240895560), (10, 2016806004), (12, 1680671670), (15, 1344537336), (18, 1120447780), (20, 1008403002), (24, 840335835), (30, 672268668), (36, 560223890), (40, 504201501), (45, 448179112), (60, 336134334), (72, 280111945), (90, 224089556), (120, 168067167), (180, 112044778), (360, 56022389)]