200520010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{144259}}^1$

素因数の和:144405

約数の個数: 16

約数和(自身を含む): 363535200

約数和(自身を除く): 163015190

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 144259, 288518, 721295, 1442590, 20052001, 40104002, 100260005, 200520010]

約数ペア:

[(1, 200520010), (2, 100260005), (5, 40104002), (10, 20052001), (139, 1442590), (278, 721295), (695, 288518), (1390, 144259)]