195280588780

素因数分解:

$2^2\times 5^1\times {\mathrm{4021}}^1\times {\mathrm{2428259}}^1$

素因数の和:2432289

約数の個数: 24

約数和(自身を含む): 410191392240

約数和(自身を除く): 214910803460

約数列:

[1, 2, 4, 5, 10, 20, 4021, 8042, 16084, 20105, 40210, 80420, 2428259, 4856518, 9713036, 12141295, 24282590, 48565180, 9764029439, 19528058878, 39056117756, 48820147195, 97640294390, 195280588780]

約数ペア:

[(1, 195280588780), (2, 97640294390), (4, 48820147195), (5, 39056117756), (10, 19528058878), (20, 9764029439), (4021, 48565180), (8042, 24282590), (16084, 12141295), (20105, 9713036), (40210, 4856518), (80420, 2428259)]