20113094980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5209}}^1\times {\mathrm{17551}}^1$

素因数の和:22780

約数の個数: 48

約数和(自身を含む): 46088743680

約数和(自身を除く): 25975648700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5209, 10418, 17551, 20836, 26045, 35102, 52090, 57299, 70204, 87755, 104180, 114598, 175510, 193061, 229196, 286495, 351020, 386122, 572990, 772244, 965305, 1145980, 1930610, 3861220, 91423159, 182846318, 365692636, 457115795, 914231590, 1005654749, 1828463180, 2011309498, 4022618996, 5028273745, 10056547490, 20113094980]

約数ペア:

[(1, 20113094980), (2, 10056547490), (4, 5028273745), (5, 4022618996), (10, 2011309498), (11, 1828463180), (20, 1005654749), (22, 914231590), (44, 457115795), (55, 365692636), (110, 182846318), (220, 91423159), (5209, 3861220), (10418, 1930610), (17551, 1145980), (20836, 965305), (26045, 772244), (35102, 572990), (52090, 386122), (57299, 351020), (70204, 286495), (87755, 229196), (104180, 193061), (114598, 175510)]