222062020

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{9887}}^1$

素因数の和:11019

約数の個数: 24

約数和(自身を含む): 466792704

約数和(自身を除く): 244730684

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615, 9887, 11230, 19774, 22460, 39548, 49435, 98870, 197740, 11103101, 22206202, 44412404, 55515505, 111031010, 222062020]

約数ペア:

[(1, 222062020), (2, 111031010), (4, 55515505), (5, 44412404), (10, 22206202), (20, 11103101), (1123, 197740), (2246, 98870), (4492, 49435), (5615, 39548), (9887, 22460), (11230, 19774)]