2783120180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3394049}}^1$

素因数の和:3394099

約数の個数: 24

約数和(自身を含む): 5987104200

約数和(自身を除く): 3203984020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3394049, 6788098, 13576196, 16970245, 33940490, 67880980, 139156009, 278312018, 556624036, 695780045, 1391560090, 2783120180]

約数ペア:

[(1, 2783120180), (2, 1391560090), (4, 695780045), (5, 556624036), (10, 278312018), (20, 139156009), (41, 67880980), (82, 33940490), (164, 16970245), (205, 13576196), (410, 6788098), (820, 3394049)]