20402140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92737}}^1$

素因数の和:92757

約数の個数: 24

約数和(自身を含む): 46739952

約数和(自身を除く): 26337812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92737, 185474, 370948, 463685, 927370, 1020107, 1854740, 2040214, 4080428, 5100535, 10201070, 20402140]

約数ペア:

[(1, 20402140), (2, 10201070), (4, 5100535), (5, 4080428), (10, 2040214), (11, 1854740), (20, 1020107), (22, 927370), (44, 463685), (55, 370948), (110, 185474), (220, 92737)]