21241660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96553}}^1$

素因数の和:96573

約数の個数: 24

約数和(自身を含む): 48663216

約数和(自身を除く): 27421556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 96553, 193106, 386212, 482765, 965530, 1062083, 1931060, 2124166, 4248332, 5310415, 10620830, 21241660]

約数ペア:

[(1, 21241660), (2, 10620830), (4, 5310415), (5, 4248332), (10, 2124166), (11, 1931060), (20, 1062083), (22, 965530), (44, 482765), (55, 386212), (110, 193106), (220, 96553)]