123511220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3011}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 297537408

約数和(自身を除く): 174026188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2930, 3011, 4102, 5860, 6022, 8204, 10255, 12044, 15055, 20510, 21077, 30110, 41020, 42154, 60220, 84308, 105385, 210770, 421540, 882223, 1764446, 3528892, 4411115, 6175561, 8822230, 12351122, 17644460, 24702244, 30877805, 61755610, 123511220]

約数ペア:

[(1, 123511220), (2, 61755610), (4, 30877805), (5, 24702244), (7, 17644460), (10, 12351122), (14, 8822230), (20, 6175561), (28, 4411115), (35, 3528892), (70, 1764446), (140, 882223), (293, 421540), (586, 210770), (1172, 105385), (1465, 84308), (2051, 60220), (2930, 42154), (3011, 41020), (4102, 30110), (5860, 21077), (6022, 20510), (8204, 15055), (10255, 12044)]