2019622840

素因数分解:

$2^3\times 5^1\times {\mathrm{50490571}}^1$

素因数の和:50490582

約数の個数: 16

約数和(自身を含む): 4544151480

約数和(自身を除く): 2524528640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50490571, 100981142, 201962284, 252452855, 403924568, 504905710, 1009811420, 2019622840]

約数ペア:

[(1, 2019622840), (2, 1009811420), (4, 504905710), (5, 403924568), (8, 252452855), (10, 201962284), (20, 100981142), (40, 50490571)]