121438580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{56747}}^1$

素因数の和:56863

約数の個数: 24

約数和(自身を含む): 257408928

約数和(自身を除く): 135970348

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 56747, 113494, 226988, 283735, 567470, 1134940, 6071929, 12143858, 24287716, 30359645, 60719290, 121438580]

約数ペア:

[(1, 121438580), (2, 60719290), (4, 30359645), (5, 24287716), (10, 12143858), (20, 6071929), (107, 1134940), (214, 567470), (428, 283735), (535, 226988), (1070, 113494), (2140, 56747)]