20837055240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1346063}}^1$

素因数の和:1346123

約数の個数: 96

約数和(自身を含む): 69295374720

約数和(自身を除く): 48458319480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 1346063, 2692126, 4038189, 5384252, 6730315, 8076378, 10768504, 12114567, 13460630, 16152756, 20190945, 24229134, 26921260, 32305512, 40381890, 48458268, 53842520, 57880709, 60572835, 80763780, 96916536, 115761418, 121145670, 161527560, 173642127, 231522836, 242291340, 289403545, 347284254, 463045672, 484582680, 520926381, 578807090, 694568508, 868210635, 1041852762, 1157614180, 1389137016, 1736421270, 2083705524, 2315228360, 2604631905, 3472842540, 4167411048, 5209263810, 6945685080, 10418527620, 20837055240]

約数ペア:

[(1, 20837055240), (2, 10418527620), (3, 6945685080), (4, 5209263810), (5, 4167411048), (6, 3472842540), (8, 2604631905), (9, 2315228360), (10, 2083705524), (12, 1736421270), (15, 1389137016), (18, 1157614180), (20, 1041852762), (24, 868210635), (30, 694568508), (36, 578807090), (40, 520926381), (43, 484582680), (45, 463045672), (60, 347284254), (72, 289403545), (86, 242291340), (90, 231522836), (120, 173642127), (129, 161527560), (172, 121145670), (180, 115761418), (215, 96916536), (258, 80763780), (344, 60572835), (360, 57880709), (387, 53842520), (430, 48458268), (516, 40381890), (645, 32305512), (774, 26921260), (860, 24229134), (1032, 20190945), (1290, 16152756), (1548, 13460630), (1720, 12114567), (1935, 10768504), (2580, 8076378), (3096, 6730315), (3870, 5384252), (5160, 4038189), (7740, 2692126), (15480, 1346063)]