2019420240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{365837}}^1$

素因数の和:365876

約数の個数: 80

約数和(自身を含む): 6532403328

約数和(自身を除く): 4512983088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 365837, 731674, 1097511, 1463348, 1829185, 2195022, 2926696, 3658370, 4390044, 5487555, 5853392, 7316740, 8414251, 8780088, 10975110, 14633480, 16828502, 17560176, 21950220, 25242753, 29266960, 33657004, 42071255, 43900440, 50485506, 67314008, 84142510, 87800880, 100971012, 126213765, 134628016, 168285020, 201942024, 252427530, 336570040, 403884048, 504855060, 673140080, 1009710120, 2019420240]

約数ペア:

[(1, 2019420240), (2, 1009710120), (3, 673140080), (4, 504855060), (5, 403884048), (6, 336570040), (8, 252427530), (10, 201942024), (12, 168285020), (15, 134628016), (16, 126213765), (20, 100971012), (23, 87800880), (24, 84142510), (30, 67314008), (40, 50485506), (46, 43900440), (48, 42071255), (60, 33657004), (69, 29266960), (80, 25242753), (92, 21950220), (115, 17560176), (120, 16828502), (138, 14633480), (184, 10975110), (230, 8780088), (240, 8414251), (276, 7316740), (345, 5853392), (368, 5487555), (460, 4390044), (552, 3658370), (690, 2926696), (920, 2195022), (1104, 1829185), (1380, 1463348), (1840, 1097511), (2760, 731674), (5520, 365837)]