2247648560

素因数分解:

$2^4\times 5^1\times {\mathrm{28095607}}^1$

素因数の和:28095620

約数の個数: 20

約数和(自身を含む): 5225783088

約数和(自身を除く): 2978134528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28095607, 56191214, 112382428, 140478035, 224764856, 280956070, 449529712, 561912140, 1123824280, 2247648560]

約数ペア:

[(1, 2247648560), (2, 1123824280), (4, 561912140), (5, 449529712), (8, 280956070), (10, 224764856), (16, 140478035), (20, 112382428), (40, 56191214), (80, 28095607)]