2000552890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4082761}}^1$

素因数の和:4082782

約数の個数: 24

約数和(自身を含む): 4188913812

約数和(自身を除く): 2188360922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4082761, 8165522, 20413805, 28579327, 40827610, 57158654, 142896635, 200055289, 285793270, 400110578, 1000276445, 2000552890]

約数ペア:

[(1, 2000552890), (2, 1000276445), (5, 400110578), (7, 285793270), (10, 200055289), (14, 142896635), (35, 57158654), (49, 40827610), (70, 28579327), (98, 20413805), (245, 8165522), (490, 4082761)]