20122679990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12498559}}^1$

素因数の和:12498596

約数の個数: 32

約数和(自身を含む): 43195023360

約数和(自身を除く): 23072343370

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12498559, 24997118, 62492795, 87489913, 124985590, 174979826, 287466857, 437449565, 574933714, 874899130, 1437334285, 2012267999, 2874668570, 4024535998, 10061339995, 20122679990]

約数ペア:

[(1, 20122679990), (2, 10061339995), (5, 4024535998), (7, 2874668570), (10, 2012267999), (14, 1437334285), (23, 874899130), (35, 574933714), (46, 437449565), (70, 287466857), (115, 174979826), (161, 124985590), (230, 87489913), (322, 62492795), (805, 24997118), (1610, 12498559)]