20758589700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1609193}}^1$

素因数の和:1609253

約数の個数: 72

約数和(自身を含む): 61458337248

約数和(自身を除く): 40699747548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 1609193, 3218386, 4827579, 6436772, 8045965, 9655158, 16091930, 19310316, 24137895, 32183860, 40229825, 48275790, 69195299, 80459650, 96551580, 120689475, 138390598, 160919300, 207585897, 241378950, 276781196, 345976495, 415171794, 482757900, 691952990, 830343588, 1037929485, 1383905980, 1729882475, 2075858970, 3459764950, 4151717940, 5189647425, 6919529900, 10379294850, 20758589700]

約数ペア:

[(1, 20758589700), (2, 10379294850), (3, 6919529900), (4, 5189647425), (5, 4151717940), (6, 3459764950), (10, 2075858970), (12, 1729882475), (15, 1383905980), (20, 1037929485), (25, 830343588), (30, 691952990), (43, 482757900), (50, 415171794), (60, 345976495), (75, 276781196), (86, 241378950), (100, 207585897), (129, 160919300), (150, 138390598), (172, 120689475), (215, 96551580), (258, 80459650), (300, 69195299), (430, 48275790), (516, 40229825), (645, 32183860), (860, 24137895), (1075, 19310316), (1290, 16091930), (2150, 9655158), (2580, 8045965), (3225, 6436772), (4300, 4827579), (6450, 3218386), (12900, 1609193)]