2016389020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2459011}}^1$

素因数の和:2459061

約数の個数: 24

約数和(自身を含む): 4337697168

約数和(自身を除く): 2321308148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2459011, 4918022, 9836044, 12295055, 24590110, 49180220, 100819451, 201638902, 403277804, 504097255, 1008194510, 2016389020]

約数ペア:

[(1, 2016389020), (2, 1008194510), (4, 504097255), (5, 403277804), (10, 201638902), (20, 100819451), (41, 49180220), (82, 24590110), (164, 12295055), (205, 9836044), (410, 4918022), (820, 2459011)]