12870605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 16936128

約数和(自身を除く): 4065523

約数列:

[1, 5, 11, 55, 241, 971, 1205, 2651, 4855, 10681, 13255, 53405, 234011, 1170055, 2574121, 12870605]

約数ペア:

[(1, 12870605), (5, 2574121), (11, 1170055), (55, 234011), (241, 53405), (971, 13255), (1205, 10681), (2651, 4855)]