102192820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{64679}}^1$

素因数の和:64767

約数の個数: 24

約数和(自身を含む): 217324800

約数和(自身を除く): 115131980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 64679, 129358, 258716, 323395, 646790, 1293580, 5109641, 10219282, 20438564, 25548205, 51096410, 102192820]

約数ペア:

[(1, 102192820), (2, 51096410), (4, 25548205), (5, 20438564), (10, 10219282), (20, 5109641), (79, 1293580), (158, 646790), (316, 323395), (395, 258716), (790, 129358), (1580, 64679)]