22587920

素因数分解:

$2^4\times 5^1\times {\mathrm{282349}}^1$

素因数の和:282362

約数の個数: 20

約数和(自身を含む): 52517100

約数和(自身を除く): 29929180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 282349, 564698, 1129396, 1411745, 2258792, 2823490, 4517584, 5646980, 11293960, 22587920]

約数ペア:

[(1, 22587920), (2, 11293960), (4, 5646980), (5, 4517584), (8, 2823490), (10, 2258792), (16, 1411745), (20, 1129396), (40, 564698), (80, 282349)]