2016240020

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{142189}}^1$

素因数の和:142907

約数の個数: 24

約数和(自身を含む): 4240105800

約数和(自身を除く): 2223865780

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 142189, 284378, 568756, 710945, 1421890, 2843780, 100812001, 201624002, 403248004, 504060005, 1008120010, 2016240020]

約数ペア:

[(1, 2016240020), (2, 1008120010), (4, 504060005), (5, 403248004), (10, 201624002), (20, 100812001), (709, 2843780), (1418, 1421890), (2836, 710945), (3545, 568756), (7090, 284378), (14180, 142189)]