12600940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 30030336

約数和(自身を除く): 17429396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 127, 164, 205, 220, 242, 254, 410, 451, 484, 508, 605, 635, 820, 902, 1210, 1270, 1397, 1804, 2255, 2420, 2540, 2794, 4510, 4961, 5207, 5588, 6985, 9020, 9922, 10414, 13970, 15367, 19844, 20828, 24805, 26035, 27940, 30734, 49610, 52070, 57277, 61468, 76835, 99220, 104140, 114554, 153670, 229108, 286385, 307340, 572770, 630047, 1145540, 1260094, 2520188, 3150235, 6300470, 12600940]

約数ペア:

[(1, 12600940), (2, 6300470), (4, 3150235), (5, 2520188), (10, 1260094), (11, 1145540), (20, 630047), (22, 572770), (41, 307340), (44, 286385), (55, 229108), (82, 153670), (110, 114554), (121, 104140), (127, 99220), (164, 76835), (205, 61468), (220, 57277), (242, 52070), (254, 49610), (410, 30734), (451, 27940), (484, 26035), (508, 24805), (605, 20828), (635, 19844), (820, 15367), (902, 13970), (1210, 10414), (1270, 9922), (1397, 9020), (1804, 6985), (2255, 5588), (2420, 5207), (2540, 4961), (2794, 4510)]