23000090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21101}}^1$

素因数の和:21217

約数の個数: 16

約数和(自身を含む): 41781960

約数和(自身を除く): 18781870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 21101, 42202, 105505, 211010, 2300009, 4600018, 11500045, 23000090]

約数ペア:

[(1, 23000090), (2, 11500045), (5, 4600018), (10, 2300009), (109, 211010), (218, 105505), (545, 42202), (1090, 21101)]