39692020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86287}}^1$

素因数の和:86319

約数の個数: 24

約数和(自身を含む): 86978304

約数和(自身を除く): 47286284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 86287, 172574, 345148, 431435, 862870, 1725740, 1984601, 3969202, 7938404, 9923005, 19846010, 39692020]

約数ペア:

[(1, 39692020), (2, 19846010), (4, 9923005), (5, 7938404), (10, 3969202), (20, 1984601), (23, 1725740), (46, 862870), (92, 431435), (115, 345148), (230, 172574), (460, 86287)]