2056521612

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{20231}}^1$

素因数の和:20478

約数の個数: 48

約数和(自身を含む): 4935313152

約数和(自身を除く): 2878791540

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 197, 258, 394, 516, 591, 788, 1182, 2364, 8471, 16942, 20231, 25413, 33884, 40462, 50826, 60693, 80924, 101652, 121386, 242772, 869933, 1739866, 2609799, 3479732, 3985507, 5219598, 7971014, 10439196, 11956521, 15942028, 23913042, 47826084, 171376801, 342753602, 514130403, 685507204, 1028260806, 2056521612]

約数ペア:

[(1, 2056521612), (2, 1028260806), (3, 685507204), (4, 514130403), (6, 342753602), (12, 171376801), (43, 47826084), (86, 23913042), (129, 15942028), (172, 11956521), (197, 10439196), (258, 7971014), (394, 5219598), (516, 3985507), (591, 3479732), (788, 2609799), (1182, 1739866), (2364, 869933), (8471, 242772), (16942, 121386), (20231, 101652), (25413, 80924), (33884, 60693), (40462, 50826)]