2021930840

素因数分解:

$2^3\times 5^1\times {\mathrm{50548271}}^1$

素因数の和:50548282

約数の個数: 16

約数和(自身を含む): 4549344480

約数和(自身を除く): 2527413640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50548271, 101096542, 202193084, 252741355, 404386168, 505482710, 1010965420, 2021930840]

約数ペア:

[(1, 2021930840), (2, 1010965420), (4, 505482710), (5, 404386168), (8, 252741355), (10, 202193084), (20, 101096542), (40, 50548271)]