20621002750

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{729947}}^1$

素因数の和:730077

約数の個数: 32

約数和(自身を含む): 38944185696

約数和(自身を除く): 18323182946

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 1130, 2825, 5650, 14125, 28250, 729947, 1459894, 3649735, 7299470, 18248675, 36497350, 82484011, 91243375, 164968022, 182486750, 412420055, 824840110, 2062100275, 4124200550, 10310501375, 20621002750]

約数ペア:

[(1, 20621002750), (2, 10310501375), (5, 4124200550), (10, 2062100275), (25, 824840110), (50, 412420055), (113, 182486750), (125, 164968022), (226, 91243375), (250, 82484011), (565, 36497350), (1130, 18248675), (2825, 7299470), (5650, 3649735), (14125, 1459894), (28250, 729947)]