204003320

素因数分解:

$2^3\times 5^1\times {\mathrm{5100083}}^1$

素因数の和:5100094

約数の個数: 16

約数和(自身を含む): 459007560

約数和(自身を除く): 255004240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5100083, 10200166, 20400332, 25500415, 40800664, 51000830, 102001660, 204003320]

約数ペア:

[(1, 204003320), (2, 102001660), (4, 51000830), (5, 40800664), (8, 25500415), (10, 20400332), (20, 10200166), (40, 5100083)]