2088894020

素因数分解:

$2^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{52937}}^1$

素因数の和:54919

約数の個数: 24

約数和(自身を含む): 4388983704

約数和(自身を除く): 2300089684

約数列:

[1, 2, 4, 5, 10, 20, 1973, 3946, 7892, 9865, 19730, 39460, 52937, 105874, 211748, 264685, 529370, 1058740, 104444701, 208889402, 417778804, 522223505, 1044447010, 2088894020]

約数ペア:

[(1, 2088894020), (2, 1044447010), (4, 522223505), (5, 417778804), (10, 208889402), (20, 104444701), (1973, 1058740), (3946, 529370), (7892, 264685), (9865, 211748), (19730, 105874), (39460, 52937)]