20032240

素因数分解:

$2^4\times 5^1\times {\mathrm{250403}}^1$

素因数の和:250416

約数の個数: 20

約数和(自身を含む): 46575144

約数和(自身を除く): 26542904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 250403, 500806, 1001612, 1252015, 2003224, 2504030, 4006448, 5008060, 10016120, 20032240]

約数ペア:

[(1, 20032240), (2, 10016120), (4, 5008060), (5, 4006448), (8, 2504030), (10, 2003224), (16, 1252015), (20, 1001612), (40, 500806), (80, 250403)]