12860590

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5381}}^1$

素因数の和:5627

約数の個数: 16

約数和(自身を含む): 23250240

約数和(自身を除く): 10389650

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 5381, 10762, 26905, 53810, 1286059, 2572118, 6430295, 12860590]

約数ペア:

[(1, 12860590), (2, 6430295), (5, 2572118), (10, 1286059), (239, 53810), (478, 26905), (1195, 10762), (2390, 5381)]