12458380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56629}}^1$

素因数の和:56649

約数の個数: 24

約数和(自身を含む): 28541520

約数和(自身を除く): 16083140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56629, 113258, 226516, 283145, 566290, 622919, 1132580, 1245838, 2491676, 3114595, 6229190, 12458380]

約数ペア:

[(1, 12458380), (2, 6229190), (4, 3114595), (5, 2491676), (10, 1245838), (11, 1132580), (20, 622919), (22, 566290), (44, 283145), (55, 226516), (110, 113258), (220, 56629)]