11853820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53881}}^1$

素因数の和:53901

約数の個数: 24

約数和(自身を含む): 27156528

約数和(自身を除く): 15302708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 53881, 107762, 215524, 269405, 538810, 592691, 1077620, 1185382, 2370764, 2963455, 5926910, 11853820]

約数ペア:

[(1, 11853820), (2, 5926910), (4, 2963455), (5, 2370764), (10, 1185382), (11, 1077620), (20, 592691), (22, 538810), (44, 269405), (55, 215524), (110, 107762), (220, 53881)]