12398200

素因数分解:

$2^3\times 5^2\times {\mathrm{61991}}^1$

素因数の和:62007

約数の個数: 24

約数和(自身を含む): 28826280

約数和(自身を除く): 16428080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 61991, 123982, 247964, 309955, 495928, 619910, 1239820, 1549775, 2479640, 3099550, 6199100, 12398200]

約数ペア:

[(1, 12398200), (2, 6199100), (4, 3099550), (5, 2479640), (8, 1549775), (10, 1239820), (20, 619910), (25, 495928), (40, 309955), (50, 247964), (100, 123982), (200, 61991)]