12238180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19739}}^1$

素因数の和:19779

約数の個数: 24

約数和(自身を含む): 26530560

約数和(自身を除く): 14292380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19739, 39478, 78956, 98695, 197390, 394780, 611909, 1223818, 2447636, 3059545, 6119090, 12238180]

約数ペア:

[(1, 12238180), (2, 6119090), (4, 3059545), (5, 2447636), (10, 1223818), (20, 611909), (31, 394780), (62, 197390), (124, 98695), (155, 78956), (310, 39478), (620, 19739)]