2045678360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4649269}}^1$

素因数の和:4649291

約数の個数: 32

約数和(自身を含む): 5021211600

約数和(自身を除く): 2975533240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4649269, 9298538, 18597076, 23246345, 37194152, 46492690, 51141959, 92985380, 102283918, 185970760, 204567836, 255709795, 409135672, 511419590, 1022839180, 2045678360]

約数ペア:

[(1, 2045678360), (2, 1022839180), (4, 511419590), (5, 409135672), (8, 255709795), (10, 204567836), (11, 185970760), (20, 102283918), (22, 92985380), (40, 51141959), (44, 46492690), (55, 37194152), (88, 23246345), (110, 18597076), (220, 9298538), (440, 4649269)]