2196560

素因数分解:

$2^4\times 5^1\times {\mathrm{27457}}^1$

素因数の和:27470

約数の個数: 20

約数和(自身を含む): 5107188

約数和(自身を除く): 2910628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27457, 54914, 109828, 137285, 219656, 274570, 439312, 549140, 1098280, 2196560]

約数ペア:

[(1, 2196560), (2, 1098280), (4, 549140), (5, 439312), (8, 274570), (10, 219656), (16, 137285), (20, 109828), (40, 54914), (80, 27457)]