2912864560

素因数分解:

$2^4\times 5^1\times {\mathrm{36410807}}^1$

素因数の和:36410820

約数の個数: 20

約数和(自身を含む): 6772410288

約数和(自身を除く): 3859545728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36410807, 72821614, 145643228, 182054035, 291286456, 364108070, 582572912, 728216140, 1456432280, 2912864560]

約数ペア:

[(1, 2912864560), (2, 1456432280), (4, 728216140), (5, 582572912), (8, 364108070), (10, 291286456), (16, 182054035), (20, 145643228), (40, 72821614), (80, 36410807)]