201840880

素因数分解:

$2^4\times 5^1\times {\mathrm{2523011}}^1$

素因数の和:2523024

約数の個数: 20

約数和(自身を含む): 469280232

約数和(自身を除く): 267439352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523011, 5046022, 10092044, 12615055, 20184088, 25230110, 40368176, 50460220, 100920440, 201840880]

約数ペア:

[(1, 201840880), (2, 100920440), (4, 50460220), (5, 40368176), (8, 25230110), (10, 20184088), (16, 12615055), (20, 10092044), (40, 5046022), (80, 2523011)]