8260940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14243}}^1$

素因数の和:14281

約数の個数: 24

約数和(自身を含む): 17947440

約数和(自身を除く): 9686500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 14243, 28486, 56972, 71215, 142430, 284860, 413047, 826094, 1652188, 2065235, 4130470, 8260940]

約数ペア:

[(1, 8260940), (2, 4130470), (4, 2065235), (5, 1652188), (10, 826094), (20, 413047), (29, 284860), (58, 142430), (116, 71215), (145, 56972), (290, 28486), (580, 14243)]