8512940

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{853}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 17934000

約数和(自身を除く): 9421060

約数列:

[1, 2, 4, 5, 10, 20, 499, 853, 998, 1706, 1996, 2495, 3412, 4265, 4990, 8530, 9980, 17060, 425647, 851294, 1702588, 2128235, 4256470, 8512940]

約数ペア:

[(1, 8512940), (2, 4256470), (4, 2128235), (5, 1702588), (10, 851294), (20, 425647), (499, 17060), (853, 9980), (998, 8530), (1706, 4990), (1996, 4265), (2495, 3412)]