2018142020

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{87517}}^1$

素因数の和:88679

約数の個数: 24

約数和(自身を含む): 4241822424

約数和(自身を除く): 2223680404

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 4612, 5765, 11530, 23060, 87517, 175034, 350068, 437585, 875170, 1750340, 100907101, 201814202, 403628404, 504535505, 1009071010, 2018142020]

約数ペア:

[(1, 2018142020), (2, 1009071010), (4, 504535505), (5, 403628404), (10, 201814202), (20, 100907101), (1153, 1750340), (2306, 875170), (4612, 437585), (5765, 350068), (11530, 175034), (23060, 87517)]