2018700820

素因数分解:

$2^2\times 5^1\times {\mathrm{10771}}^1\times {\mathrm{9371}}^1$

素因数の和:20151

約数の個数: 24

約数和(自身を含む): 4240117728

約数和(自身を除く): 2221416908

約数列:

[1, 2, 4, 5, 10, 20, 9371, 10771, 18742, 21542, 37484, 43084, 46855, 53855, 93710, 107710, 187420, 215420, 100935041, 201870082, 403740164, 504675205, 1009350410, 2018700820]

約数ペア:

[(1, 2018700820), (2, 1009350410), (4, 504675205), (5, 403740164), (10, 201870082), (20, 100935041), (9371, 215420), (10771, 187420), (18742, 107710), (21542, 93710), (37484, 53855), (43084, 46855)]