2012329420

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{99719}}^1$

素因数の和:100737

約数の個数: 24

約数和(自身を含む): 4230122400

約数和(自身を除く): 2217792980

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 10090, 20180, 99719, 199438, 398876, 498595, 997190, 1994380, 100616471, 201232942, 402465884, 503082355, 1006164710, 2012329420]

約数ペア:

[(1, 2012329420), (2, 1006164710), (4, 503082355), (5, 402465884), (10, 201232942), (20, 100616471), (1009, 1994380), (2018, 997190), (4036, 498595), (5045, 398876), (10090, 199438), (20180, 99719)]