2010180910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8739917}}^1$

素因数の和:8739947

約数の個数: 16

約数和(自身を含む): 3775644576

約数和(自身を除く): 1765463666

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8739917, 17479834, 43699585, 87399170, 201018091, 402036182, 1005090455, 2010180910]

約数ペア:

[(1, 2010180910), (2, 1005090455), (5, 402036182), (10, 201018091), (23, 87399170), (46, 43699585), (115, 17479834), (230, 8739917)]