12258380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3209}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 25885440

約数和(自身を除く): 13627060

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3209, 3820, 6418, 12836, 16045, 32090, 64180, 612919, 1225838, 2451676, 3064595, 6129190, 12258380]

約数ペア:

[(1, 12258380), (2, 6129190), (4, 3064595), (5, 2451676), (10, 1225838), (20, 612919), (191, 64180), (382, 32090), (764, 16045), (955, 12836), (1910, 6418), (3209, 3820)]