21830360

素因数分解:

$2^3\times 5^1\times {\mathrm{545759}}^1$

素因数の和:545770

約数の個数: 16

約数和(自身を含む): 49118400

約数和(自身を除く): 27288040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 545759, 1091518, 2183036, 2728795, 4366072, 5457590, 10915180, 21830360]

約数ペア:

[(1, 21830360), (2, 10915180), (4, 5457590), (5, 4366072), (8, 2728795), (10, 2183036), (20, 1091518), (40, 545759)]