200006000

素因数分解:

$2^4\times 5^3\times {\mathrm{100003}}^1$

素因数の和:100026

約数の個数: 40

約数和(自身を含む): 483619344

約数和(自身を除く): 283613344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 100003, 200006, 400012, 500015, 800024, 1000030, 1600048, 2000060, 2500075, 4000120, 5000150, 8000240, 10000300, 12500375, 20000600, 25000750, 40001200, 50001500, 100003000, 200006000]

約数ペア:

[(1, 200006000), (2, 100003000), (4, 50001500), (5, 40001200), (8, 25000750), (10, 20000600), (16, 12500375), (20, 10000300), (25, 8000240), (40, 5000150), (50, 4000120), (80, 2500075), (100, 2000060), (125, 1600048), (200, 1000030), (250, 800024), (400, 500015), (500, 400012), (1000, 200006), (2000, 100003)]