12810910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{929}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 26516160

約数和(自身を除く): 13705250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 929, 985, 1379, 1858, 1970, 2758, 4645, 6503, 6895, 9290, 13006, 13790, 32515, 65030, 183013, 366026, 915065, 1281091, 1830130, 2562182, 6405455, 12810910]

約数ペア:

[(1, 12810910), (2, 6405455), (5, 2562182), (7, 1830130), (10, 1281091), (14, 915065), (35, 366026), (70, 183013), (197, 65030), (394, 32515), (929, 13790), (985, 13006), (1379, 9290), (1858, 6895), (1970, 6503), (2758, 4645)]