202380440

素因数分解:

$2^3\times 5^1\times {\mathrm{5059511}}^1$

素因数の和:5059522

約数の個数: 16

約数和(自身を含む): 455356080

約数和(自身を除く): 252975640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5059511, 10119022, 20238044, 25297555, 40476088, 50595110, 101190220, 202380440]

約数ペア:

[(1, 202380440), (2, 101190220), (4, 50595110), (5, 40476088), (8, 25297555), (10, 20238044), (20, 10119022), (40, 5059511)]