20043900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22271}}^1$

素因数の和:22291

約数の個数: 54

約数和(自身を含む): 62829312

約数和(自身を除く): 42785412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 22271, 44542, 66813, 89084, 111355, 133626, 200439, 222710, 267252, 334065, 400878, 445420, 556775, 668130, 801756, 1002195, 1113550, 1336260, 1670325, 2004390, 2227100, 3340650, 4008780, 5010975, 6681300, 10021950, 20043900]

約数ペア:

[(1, 20043900), (2, 10021950), (3, 6681300), (4, 5010975), (5, 4008780), (6, 3340650), (9, 2227100), (10, 2004390), (12, 1670325), (15, 1336260), (18, 1113550), (20, 1002195), (25, 801756), (30, 668130), (36, 556775), (45, 445420), (50, 400878), (60, 334065), (75, 267252), (90, 222710), (100, 200439), (150, 133626), (180, 111355), (225, 89084), (300, 66813), (450, 44542), (900, 22271)]