102352820

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{19913}}^1$

素因数の和:20179

約数の個数: 24

約数和(自身を含む): 215788104

約数和(自身を除く): 113435284

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 19913, 39826, 79652, 99565, 199130, 398260, 5117641, 10235282, 20470564, 25588205, 51176410, 102352820]

約数ペア:

[(1, 102352820), (2, 51176410), (4, 25588205), (5, 20470564), (10, 10235282), (20, 5117641), (257, 398260), (514, 199130), (1028, 99565), (1285, 79652), (2570, 39826), (5140, 19913)]