20164330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87671}}^1$

素因数の和:87701

約数の個数: 16

約数和(自身を含む): 37874304

約数和(自身を除く): 17709974

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87671, 175342, 438355, 876710, 2016433, 4032866, 10082165, 20164330]

約数ペア:

[(1, 20164330), (2, 10082165), (5, 4032866), (10, 2016433), (23, 876710), (46, 438355), (115, 175342), (230, 87671)]