9680780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16691}}^1$

素因数の和:16729

約数の個数: 24

約数和(自身を含む): 21031920

約数和(自身を除く): 11351140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 16691, 33382, 66764, 83455, 166910, 333820, 484039, 968078, 1936156, 2420195, 4840390, 9680780]

約数ペア:

[(1, 9680780), (2, 4840390), (4, 2420195), (5, 1936156), (10, 968078), (20, 484039), (29, 333820), (58, 166910), (116, 83455), (145, 66764), (290, 33382), (580, 16691)]