15297020

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1997}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 32223744

約数和(自身を除く): 16926724

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 1997, 3830, 3994, 7660, 7988, 9985, 19970, 39940, 764851, 1529702, 3059404, 3824255, 7648510, 15297020]

約数ペア:

[(1, 15297020), (2, 7648510), (4, 3824255), (5, 3059404), (10, 1529702), (20, 764851), (383, 39940), (766, 19970), (1532, 9985), (1915, 7988), (1997, 7660), (3830, 3994)]