21923060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10853}}^1$

素因数の和:10963

約数の個数: 24

約数和(自身を含む): 46498536

約数和(自身を除く): 24575476

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 10853, 21706, 43412, 54265, 108530, 217060, 1096153, 2192306, 4384612, 5480765, 10961530, 21923060]

約数ペア:

[(1, 21923060), (2, 10961530), (4, 5480765), (5, 4384612), (10, 2192306), (20, 1096153), (101, 217060), (202, 108530), (404, 54265), (505, 43412), (1010, 21706), (2020, 10853)]