8267860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4093}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 17538696

約数和(自身を除く): 9270836

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4093, 8186, 16372, 20465, 40930, 81860, 413393, 826786, 1653572, 2066965, 4133930, 8267860]

約数ペア:

[(1, 8267860), (2, 4133930), (4, 2066965), (5, 1653572), (10, 826786), (20, 413393), (101, 81860), (202, 40930), (404, 20465), (505, 16372), (1010, 8186), (2020, 4093)]