2098580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9539}}^1$

素因数の和:9559

約数の個数: 24

約数和(自身を含む): 4808160

約数和(自身を除く): 2709580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9539, 19078, 38156, 47695, 95390, 104929, 190780, 209858, 419716, 524645, 1049290, 2098580]

約数ペア:

[(1, 2098580), (2, 1049290), (4, 524645), (5, 419716), (10, 209858), (11, 190780), (20, 104929), (22, 95390), (44, 47695), (55, 38156), (110, 19078), (220, 9539)]