21236528060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1\times {\mathrm{52951}}^1$

素因数の和:54794

約数の個数: 48

約数和(自身を含む): 48678561792

約数和(自身を除く): 27442033732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1823, 3646, 7292, 9115, 18230, 20053, 36460, 40106, 52951, 80212, 100265, 105902, 200530, 211804, 264755, 401060, 529510, 582461, 1059020, 1164922, 2329844, 2912305, 5824610, 11649220, 96529673, 193059346, 386118692, 482648365, 965296730, 1061826403, 1930593460, 2123652806, 4247305612, 5309132015, 10618264030, 21236528060]

約数ペア:

[(1, 21236528060), (2, 10618264030), (4, 5309132015), (5, 4247305612), (10, 2123652806), (11, 1930593460), (20, 1061826403), (22, 965296730), (44, 482648365), (55, 386118692), (110, 193059346), (220, 96529673), (1823, 11649220), (3646, 5824610), (7292, 2912305), (9115, 2329844), (18230, 1164922), (20053, 1059020), (36460, 582461), (40106, 529510), (52951, 401060), (80212, 264755), (100265, 211804), (105902, 200530)]