1078996820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4904531}}^1$

素因数の和:4904551

約数の個数: 24

約数和(自身を含む): 2471884128

約数和(自身を除く): 1392887308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4904531, 9809062, 19618124, 24522655, 49045310, 53949841, 98090620, 107899682, 215799364, 269749205, 539498410, 1078996820]

約数ペア:

[(1, 1078996820), (2, 539498410), (4, 269749205), (5, 215799364), (10, 107899682), (11, 98090620), (20, 53949841), (22, 49045310), (44, 24522655), (55, 19618124), (110, 9809062), (220, 4904531)]