203410520

素因数分解:

$2^3\times 5^1\times {\mathrm{5085263}}^1$

素因数の和:5085274

約数の個数: 16

約数和(自身を含む): 457673760

約数和(自身を除く): 254263240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085263, 10170526, 20341052, 25426315, 40682104, 50852630, 101705260, 203410520]

約数ペア:

[(1, 203410520), (2, 101705260), (4, 50852630), (5, 40682104), (8, 25426315), (10, 20341052), (20, 10170526), (40, 5085263)]