1992560

素因数分解:

$2^4\times 5^1\times {\mathrm{24907}}^1$

素因数の和:24920

約数の個数: 20

約数和(自身を含む): 4632888

約数和(自身を除く): 2640328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24907, 49814, 99628, 124535, 199256, 249070, 398512, 498140, 996280, 1992560]

約数ペア:

[(1, 1992560), (2, 996280), (4, 498140), (5, 398512), (8, 249070), (10, 199256), (16, 124535), (20, 99628), (40, 49814), (80, 24907)]