22041560

素因数分解:

$2^3\times 5^1\times {\mathrm{551039}}^1$

素因数の和:551050

約数の個数: 16

約数和(自身を含む): 49593600

約数和(自身を除く): 27552040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 551039, 1102078, 2204156, 2755195, 4408312, 5510390, 11020780, 22041560]

約数ペア:

[(1, 22041560), (2, 11020780), (4, 5510390), (5, 4408312), (8, 2755195), (10, 2204156), (20, 1102078), (40, 551039)]