201800420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{92569}}^1$

素因数の和:92687

約数の個数: 24

約数和(自身を含む): 427673400

約数和(自身を除く): 225872980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 92569, 185138, 370276, 462845, 925690, 1851380, 10090021, 20180042, 40360084, 50450105, 100900210, 201800420]

約数ペア:

[(1, 201800420), (2, 100900210), (4, 50450105), (5, 40360084), (10, 20180042), (20, 10090021), (109, 1851380), (218, 925690), (436, 462845), (545, 370276), (1090, 185138), (2180, 92569)]