2019730105

素因数分解:

$5^1\times {\mathrm{641}}^1\times {\mathrm{630181}}^1$

素因数の和:630827

約数の個数: 8

約数和(自身を含む): 2427461064

約数和(自身を除く): 407730959

約数列:

[1, 5, 641, 3205, 630181, 3150905, 403946021, 2019730105]

約数ペア:

[(1, 2019730105), (5, 403946021), (641, 3150905), (3205, 630181)]