1279040200

素因数分解:

$2^3\times 5^2\times {\mathrm{6395201}}^1$

素因数の和:6395217

約数の個数: 24

約数和(自身を含む): 2973768930

約数和(自身を除く): 1694728730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6395201, 12790402, 25580804, 31976005, 51161608, 63952010, 127904020, 159880025, 255808040, 319760050, 639520100, 1279040200]

約数ペア:

[(1, 1279040200), (2, 639520100), (4, 319760050), (5, 255808040), (8, 159880025), (10, 127904020), (20, 63952010), (25, 51161608), (40, 31976005), (50, 25580804), (100, 12790402), (200, 6395201)]