203440760

素因数分解:

$2^3\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{2437}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 458148960

約数和(自身を除く): 254708200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2087, 2437, 4174, 4874, 8348, 9748, 10435, 12185, 16696, 19496, 20870, 24370, 41740, 48740, 83480, 97480, 5086019, 10172038, 20344076, 25430095, 40688152, 50860190, 101720380, 203440760]

約数ペア:

[(1, 203440760), (2, 101720380), (4, 50860190), (5, 40688152), (8, 25430095), (10, 20344076), (20, 10172038), (40, 5086019), (2087, 97480), (2437, 83480), (4174, 48740), (4874, 41740), (8348, 24370), (9748, 20870), (10435, 19496), (12185, 16696)]