2099684000

素因数分解:

$2^5\times 5^3\times {\mathrm{524921}}^1$

素因数の和:524946

約数の個数: 48

約数和(自身を含む): 5158933416

約数和(自身を除く): 3059249416

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, 524921, 1049842, 2099684, 2624605, 4199368, 5249210, 8398736, 10498420, 13123025, 16797472, 20996840, 26246050, 41993680, 52492100, 65615125, 83987360, 104984200, 131230250, 209968400, 262460500, 419936800, 524921000, 1049842000, 2099684000]

約数ペア:

[(1, 2099684000), (2, 1049842000), (4, 524921000), (5, 419936800), (8, 262460500), (10, 209968400), (16, 131230250), (20, 104984200), (25, 83987360), (32, 65615125), (40, 52492100), (50, 41993680), (80, 26246050), (100, 20996840), (125, 16797472), (160, 13123025), (200, 10498420), (250, 8398736), (400, 5249210), (500, 4199368), (800, 2624605), (1000, 2099684), (2000, 1049842), (4000, 524921)]