201612020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438287}}^1$

素因数の和:438319

約数の個数: 24

約数和(自身を含む): 441794304

約数和(自身を除く): 240182284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438287, 876574, 1753148, 2191435, 4382870, 8765740, 10080601, 20161202, 40322404, 50403005, 100806010, 201612020]

約数ペア:

[(1, 201612020), (2, 100806010), (4, 50403005), (5, 40322404), (10, 20161202), (20, 10080601), (23, 8765740), (46, 4382870), (92, 2191435), (115, 1753148), (230, 876574), (460, 438287)]