2021958790

素因数分解:

$2^1\times 5^1\times {\mathrm{8209}}^1\times {\mathrm{24631}}^1$

素因数の和:32847

約数の個数: 16

約数和(自身を含む): 3640116960

約数和(自身を除く): 1618158170

約数列:

[1, 2, 5, 10, 8209, 16418, 24631, 41045, 49262, 82090, 123155, 246310, 202195879, 404391758, 1010979395, 2021958790]

約数ペア:

[(1, 2021958790), (2, 1010979395), (5, 404391758), (10, 202195879), (8209, 246310), (16418, 123155), (24631, 82090), (41045, 49262)]