20092000

素因数分解:

$2^5\times 5^3\times {\mathrm{5023}}^1$

素因数の和:5048

約数の個数: 48

約数和(自身を含む): 49375872

約数和(自身を除く): 29283872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 5023, 10046, 20092, 25115, 40184, 50230, 80368, 100460, 125575, 160736, 200920, 251150, 401840, 502300, 627875, 803680, 1004600, 1255750, 2009200, 2511500, 4018400, 5023000, 10046000, 20092000]

約数ペア:

[(1, 20092000), (2, 10046000), (4, 5023000), (5, 4018400), (8, 2511500), (10, 2009200), (16, 1255750), (20, 1004600), (25, 803680), (32, 627875), (40, 502300), (50, 401840), (80, 251150), (100, 200920), (125, 160736), (160, 125575), (200, 100460), (250, 80368), (400, 50230), (500, 40184), (800, 25115), (1000, 20092), (2000, 10046), (4000, 5023)]