20107060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43711}}^1$

素因数の和:43743

約数の個数: 24

約数和(自身を含む): 44061696

約数和(自身を除く): 23954636

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43711, 87422, 174844, 218555, 437110, 874220, 1005353, 2010706, 4021412, 5026765, 10053530, 20107060]

約数ペア:

[(1, 20107060), (2, 10053530), (4, 5026765), (5, 4021412), (10, 2010706), (20, 1005353), (23, 874220), (46, 437110), (92, 218555), (115, 174844), (230, 87422), (460, 43711)]