20240840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17449}}^1$

素因数の和:17489

約数の個数: 32

約数和(自身を含む): 47115000

約数和(自身を除く): 26874160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17449, 34898, 69796, 87245, 139592, 174490, 348980, 506021, 697960, 1012042, 2024084, 2530105, 4048168, 5060210, 10120420, 20240840]

約数ペア:

[(1, 20240840), (2, 10120420), (4, 5060210), (5, 4048168), (8, 2530105), (10, 2024084), (20, 1012042), (29, 697960), (40, 506021), (58, 348980), (116, 174490), (145, 139592), (232, 87245), (290, 69796), (580, 34898), (1160, 17449)]