12945014780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22318991}}^1$

素因数の和:22319029

約数の個数: 24

約数和(自身を含む): 28121929920

約数和(自身を除く): 15176915140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22318991, 44637982, 89275964, 111594955, 223189910, 446379820, 647250739, 1294501478, 2589002956, 3236253695, 6472507390, 12945014780]

約数ペア:

[(1, 12945014780), (2, 6472507390), (4, 3236253695), (5, 2589002956), (10, 1294501478), (20, 647250739), (29, 446379820), (58, 223189910), (116, 111594955), (145, 89275964), (290, 44637982), (580, 22318991)]