2109132440

素因数分解:

$2^3\times 5^1\times {\mathrm{52728311}}^1$

素因数の和:52728322

約数の個数: 16

約数和(自身を含む): 4745548080

約数和(自身を除く): 2636415640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52728311, 105456622, 210913244, 263641555, 421826488, 527283110, 1054566220, 2109132440]

約数ペア:

[(1, 2109132440), (2, 1054566220), (4, 527283110), (5, 421826488), (8, 263641555), (10, 210913244), (20, 105456622), (40, 52728311)]