2018091497480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239110367}}^1$

素因数の和:239110589

約数の個数: 32

約数和(自身を含む): 4562225821440

約数和(自身を除く): 2544134323960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 239110367, 478220734, 956441468, 1195551835, 1912882936, 2391103670, 4782207340, 9564414680, 50452287437, 100904574874, 201809149748, 252261437185, 403618299496, 504522874370, 1009045748740, 2018091497480]

約数ペア:

[(1, 2018091497480), (2, 1009045748740), (4, 504522874370), (5, 403618299496), (8, 252261437185), (10, 201809149748), (20, 100904574874), (40, 50452287437), (211, 9564414680), (422, 4782207340), (844, 2391103670), (1055, 1912882936), (1688, 1195551835), (2110, 956441468), (4220, 478220734), (8440, 239110367)]