2041640065

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1\times {\mathrm{5227}}^1$

素因数の和:5832

約数の個数: 16

約数和(自身を含む): 2469288960

約数和(自身を除く): 427648895

約数列:

[1, 5, 191, 409, 955, 2045, 5227, 26135, 78119, 390595, 998357, 2137843, 4991785, 10689215, 408328013, 2041640065]

約数ペア:

[(1, 2041640065), (5, 408328013), (191, 10689215), (409, 4991785), (955, 2137843), (2045, 998357), (5227, 390595), (26135, 78119)]