23018620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10559}}^1$

素因数の和:10677

約数の個数: 24

約数和(自身を含む): 48787200

約数和(自身を除く): 25768580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10559, 21118, 42236, 52795, 105590, 211180, 1150931, 2301862, 4603724, 5754655, 11509310, 23018620]

約数ペア:

[(1, 23018620), (2, 11509310), (4, 5754655), (5, 4603724), (10, 2301862), (20, 1150931), (109, 211180), (218, 105590), (436, 52795), (545, 42236), (1090, 21118), (2180, 10559)]