20120776725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{82067}}^1$

素因数の和:82554

約数の個数: 48

約数和(自身を含む): 38100561408

約数和(自身を除く): 17979784683

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 467, 525, 1401, 2335, 3269, 7005, 9807, 11675, 16345, 35025, 49035, 81725, 82067, 245175, 246201, 410335, 574469, 1231005, 1723407, 2051675, 2872345, 6155025, 8617035, 14361725, 38325289, 43085175, 114975867, 191626445, 268277023, 574879335, 804831069, 958132225, 1341385115, 2874396675, 4024155345, 6706925575, 20120776725]

約数ペア:

[(1, 20120776725), (3, 6706925575), (5, 4024155345), (7, 2874396675), (15, 1341385115), (21, 958132225), (25, 804831069), (35, 574879335), (75, 268277023), (105, 191626445), (175, 114975867), (467, 43085175), (525, 38325289), (1401, 14361725), (2335, 8617035), (3269, 6155025), (7005, 2872345), (9807, 2051675), (11675, 1723407), (16345, 1231005), (35025, 574469), (49035, 410335), (81725, 246201), (82067, 245175)]