8072860

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1913}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 17042256

約数和(自身を除く): 8969396

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 1913, 2110, 3826, 4220, 7652, 9565, 19130, 38260, 403643, 807286, 1614572, 2018215, 4036430, 8072860]

約数ペア:

[(1, 8072860), (2, 4036430), (4, 2018215), (5, 1614572), (10, 807286), (20, 403643), (211, 38260), (422, 19130), (844, 9565), (1055, 7652), (1913, 4220), (2110, 3826)]