1207183780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{12007}}^1$

素因数の和:12484

約数の個数: 48

約数和(自身を含む): 2771830656

約数和(自身を除く): 1564646876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 914, 1828, 2285, 4570, 5027, 9140, 10054, 12007, 20108, 24014, 25135, 48028, 50270, 60035, 100540, 120070, 132077, 240140, 264154, 528308, 660385, 1320770, 2641540, 5487199, 10974398, 21948796, 27435995, 54871990, 60359189, 109743980, 120718378, 241436756, 301795945, 603591890, 1207183780]

約数ペア:

[(1, 1207183780), (2, 603591890), (4, 301795945), (5, 241436756), (10, 120718378), (11, 109743980), (20, 60359189), (22, 54871990), (44, 27435995), (55, 21948796), (110, 10974398), (220, 5487199), (457, 2641540), (914, 1320770), (1828, 660385), (2285, 528308), (4570, 264154), (5027, 240140), (9140, 132077), (10054, 120070), (12007, 100540), (20108, 60035), (24014, 50270), (25135, 48028)]