20162860795

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{440093}}^1$

素因数の和:440140

約数の個数: 48

約数和(自身を含む): 32510623968

約数和(自身を除く): 12347763173

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 187, 245, 385, 539, 595, 833, 935, 1309, 2695, 4165, 6545, 9163, 45815, 440093, 2200465, 3080651, 4841023, 7481581, 15403255, 21564557, 24205115, 33887161, 37407905, 52371067, 82297391, 107822785, 169435805, 237210127, 261855335, 366597469, 411486955, 576081737, 1186050635, 1832987345, 2880408685, 4032572159, 20162860795]

約数ペア:

[(1, 20162860795), (5, 4032572159), (7, 2880408685), (11, 1832987345), (17, 1186050635), (35, 576081737), (49, 411486955), (55, 366597469), (77, 261855335), (85, 237210127), (119, 169435805), (187, 107822785), (245, 82297391), (385, 52371067), (539, 37407905), (595, 33887161), (833, 24205115), (935, 21564557), (1309, 15403255), (2695, 7481581), (4165, 4841023), (6545, 3080651), (9163, 2200465), (45815, 440093)]