12520130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{178859}}^1$

素因数の和:178873

約数の個数: 16

約数和(自身を含む): 25755840

約数和(自身を除く): 13235710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 178859, 357718, 894295, 1252013, 1788590, 2504026, 6260065, 12520130]

約数ペア:

[(1, 12520130), (2, 6260065), (5, 2504026), (7, 1788590), (10, 1252013), (14, 894295), (35, 357718), (70, 178859)]