2342740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 5041512

約数和(自身を除く): 2698772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2857, 5714, 11428, 14285, 28570, 57140, 117137, 234274, 468548, 585685, 1171370, 2342740]

約数ペア:

[(1, 2342740), (2, 1171370), (4, 585685), (5, 468548), (10, 234274), (20, 117137), (41, 57140), (82, 28570), (164, 14285), (205, 11428), (410, 5714), (820, 2857)]