1805920130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{25798859}}^1$

素因数の和:25798873

約数の個数: 16

約数和(自身を含む): 3715035840

約数和(自身を除く): 1909115710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 25798859, 51597718, 128994295, 180592013, 257988590, 361184026, 902960065, 1805920130]

約数ペア:

[(1, 1805920130), (2, 902960065), (5, 361184026), (7, 257988590), (10, 180592013), (14, 128994295), (35, 51597718), (70, 25798859)]