2772028820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12600131}}^1$

素因数の和:12600151

約数の個数: 24

約数和(自身を含む): 6350466528

約数和(自身を除く): 3578437708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12600131, 25200262, 50400524, 63000655, 126001310, 138601441, 252002620, 277202882, 554405764, 693007205, 1386014410, 2772028820]

約数ペア:

[(1, 2772028820), (2, 1386014410), (4, 693007205), (5, 554405764), (10, 277202882), (11, 252002620), (20, 138601441), (22, 126001310), (44, 63000655), (55, 50400524), (110, 25200262), (220, 12600131)]