2019030920

素因数分解:

$2^3\times 5^1\times {\mathrm{50475773}}^1$

素因数の和:50475784

約数の個数: 16

約数和(自身を含む): 4542819660

約数和(自身を除く): 2523788740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50475773, 100951546, 201903092, 252378865, 403806184, 504757730, 1009515460, 2019030920]

約数ペア:

[(1, 2019030920), (2, 1009515460), (4, 504757730), (5, 403806184), (8, 252378865), (10, 201903092), (20, 100951546), (40, 50475773)]