2038863020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{282391}}^1$

素因数の和:282438

約数の個数: 36

約数和(自身を含む): 4518836784

約数和(自身を除く): 2479973764

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 282391, 564782, 1129564, 1411955, 2823910, 5365429, 5647820, 10730858, 21461716, 26827145, 53654290, 101943151, 107308580, 203886302, 407772604, 509715755, 1019431510, 2038863020]

約数ペア:

[(1, 2038863020), (2, 1019431510), (4, 509715755), (5, 407772604), (10, 203886302), (19, 107308580), (20, 101943151), (38, 53654290), (76, 26827145), (95, 21461716), (190, 10730858), (361, 5647820), (380, 5365429), (722, 2823910), (1444, 1411955), (1805, 1129564), (3610, 564782), (7220, 282391)]