20162780360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8543551}}^1$

素因数の和:8543621

約数の個数: 32

約数和(自身を含む): 46135180800

約数和(自身を除く): 25972400440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8543551, 17087102, 34174204, 42717755, 68348408, 85435510, 170871020, 341742040, 504069509, 1008139018, 2016278036, 2520347545, 4032556072, 5040695090, 10081390180, 20162780360]

約数ペア:

[(1, 20162780360), (2, 10081390180), (4, 5040695090), (5, 4032556072), (8, 2520347545), (10, 2016278036), (20, 1008139018), (40, 504069509), (59, 341742040), (118, 170871020), (236, 85435510), (295, 68348408), (472, 42717755), (590, 34174204), (1180, 17087102), (2360, 8543551)]