2408016820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10945531}}^1$

素因数の和:10945551

約数の個数: 24

約数和(自身を含む): 5516548128

約数和(自身を除く): 3108531308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10945531, 21891062, 43782124, 54727655, 109455310, 120400841, 218910620, 240801682, 481603364, 602004205, 1204008410, 2408016820]

約数ペア:

[(1, 2408016820), (2, 1204008410), (4, 602004205), (5, 481603364), (10, 240801682), (11, 218910620), (20, 120400841), (22, 109455310), (44, 54727655), (55, 43782124), (110, 21891062), (220, 10945531)]