11887820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{84913}}^1$

素因数の和:84929

約数の個数: 24

約数和(自身を含む): 28531104

約数和(自身を除く): 16643284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 84913, 169826, 339652, 424565, 594391, 849130, 1188782, 1698260, 2377564, 2971955, 5943910, 11887820]

約数ペア:

[(1, 11887820), (2, 5943910), (4, 2971955), (5, 2377564), (7, 1698260), (10, 1188782), (14, 849130), (20, 594391), (28, 424565), (35, 339652), (70, 169826), (140, 84913)]