20104143950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{49597}}^1$

素因数の和:49698

約数の個数: 72

約数和(自身を含む): 41716481016

約数和(自身を除く): 21612337066

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 110, 121, 134, 242, 275, 335, 550, 605, 670, 737, 1210, 1474, 1675, 3025, 3350, 3685, 6050, 7370, 8107, 16214, 18425, 36850, 40535, 49597, 81070, 99194, 202675, 247985, 405350, 495970, 545567, 1091134, 1239925, 2479850, 2727835, 3322999, 5455670, 6001237, 6645998, 12002474, 13639175, 16614995, 27278350, 30006185, 33229990, 36552989, 60012370, 73105978, 83074975, 150030925, 166149950, 182764945, 300061850, 365529890, 402082879, 804165758, 913824725, 1827649450, 2010414395, 4020828790, 10052071975, 20104143950]

約数ペア:

[(1, 20104143950), (2, 10052071975), (5, 4020828790), (10, 2010414395), (11, 1827649450), (22, 913824725), (25, 804165758), (50, 402082879), (55, 365529890), (67, 300061850), (110, 182764945), (121, 166149950), (134, 150030925), (242, 83074975), (275, 73105978), (335, 60012370), (550, 36552989), (605, 33229990), (670, 30006185), (737, 27278350), (1210, 16614995), (1474, 13639175), (1675, 12002474), (3025, 6645998), (3350, 6001237), (3685, 5455670), (6050, 3322999), (7370, 2727835), (8107, 2479850), (16214, 1239925), (18425, 1091134), (36850, 545567), (40535, 495970), (49597, 405350), (81070, 247985), (99194, 202675)]