16029940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6311}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 33933312

約数和(自身を除く): 17903372

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6311, 12622, 25244, 31555, 63110, 126220, 801497, 1602994, 3205988, 4007485, 8014970, 16029940]

約数ペア:

[(1, 16029940), (2, 8014970), (4, 4007485), (5, 3205988), (10, 1602994), (20, 801497), (127, 126220), (254, 63110), (508, 31555), (635, 25244), (1270, 12622), (2540, 6311)]