12140870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 25111296

約数和(自身を除く): 12970426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 691, 1255, 1382, 1757, 2510, 3455, 3514, 4837, 6910, 8785, 9674, 17570, 24185, 48370, 173441, 346882, 867205, 1214087, 1734410, 2428174, 6070435, 12140870]

約数ペア:

[(1, 12140870), (2, 6070435), (5, 2428174), (7, 1734410), (10, 1214087), (14, 867205), (35, 346882), (70, 173441), (251, 48370), (502, 24185), (691, 17570), (1255, 9674), (1382, 8785), (1757, 6910), (2510, 4837), (3455, 3514)]