20860070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27091}}^1$

素因数の和:27116

約数の個数: 32

約数和(自身を含む): 46814976

約数和(自身を除く): 25954906

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27091, 54182, 135455, 189637, 270910, 298001, 379274, 596002, 948185, 1490005, 1896370, 2086007, 2980010, 4172014, 10430035, 20860070]

約数ペア:

[(1, 20860070), (2, 10430035), (5, 4172014), (7, 2980010), (10, 2086007), (11, 1896370), (14, 1490005), (22, 948185), (35, 596002), (55, 379274), (70, 298001), (77, 270910), (110, 189637), (154, 135455), (385, 54182), (770, 27091)]