20512142730

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2813737}}^1$

素因数の和:2813762

約数の個数: 56

約数和(自身を含む): 55357481412

約数和(自身を除く): 34845338682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 2813737, 5627474, 8441211, 14068685, 16882422, 25323633, 28137370, 42206055, 50647266, 75970899, 84412110, 126618165, 151941798, 227912697, 253236330, 379854495, 455825394, 683738091, 759708990, 1139563485, 1367476182, 2051214273, 2279126970, 3418690455, 4102428546, 6837380910, 10256071365, 20512142730]

約数ペア:

[(1, 20512142730), (2, 10256071365), (3, 6837380910), (5, 4102428546), (6, 3418690455), (9, 2279126970), (10, 2051214273), (15, 1367476182), (18, 1139563485), (27, 759708990), (30, 683738091), (45, 455825394), (54, 379854495), (81, 253236330), (90, 227912697), (135, 151941798), (162, 126618165), (243, 84412110), (270, 75970899), (405, 50647266), (486, 42206055), (729, 28137370), (810, 25323633), (1215, 16882422), (1458, 14068685), (2430, 8441211), (3645, 5627474), (7290, 2813737)]