2023357640

素因数分解:

$2^3\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{21227}}^1$

素因数の和:23621

約数の個数: 32

約数和(自身を含む): 4554679680

約数和(自身を除く): 2531322040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2383, 4766, 9532, 11915, 19064, 21227, 23830, 42454, 47660, 84908, 95320, 106135, 169816, 212270, 424540, 849080, 50583941, 101167882, 202335764, 252919705, 404671528, 505839410, 1011678820, 2023357640]

約数ペア:

[(1, 2023357640), (2, 1011678820), (4, 505839410), (5, 404671528), (8, 252919705), (10, 202335764), (20, 101167882), (40, 50583941), (2383, 849080), (4766, 424540), (9532, 212270), (11915, 169816), (19064, 106135), (21227, 95320), (23830, 84908), (42454, 47660)]