21006260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95483}}^1$

素因数の和:95503

約数の個数: 24

約数和(自身を含む): 48123936

約数和(自身を除く): 27117676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95483, 190966, 381932, 477415, 954830, 1050313, 1909660, 2100626, 4201252, 5251565, 10503130, 21006260]

約数ペア:

[(1, 21006260), (2, 10503130), (4, 5251565), (5, 4201252), (10, 2100626), (11, 1909660), (20, 1050313), (22, 954830), (44, 477415), (55, 381932), (110, 190966), (220, 95483)]