2013112805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{411259}}^1$

素因数の和:411364

約数の個数: 16

約数和(自身を含む): 2664964800

約数和(自身を除く): 651851995

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 411259, 2056295, 4523849, 22619245, 36602051, 183010255, 402622561, 2013112805]

約数ペア:

[(1, 2013112805), (5, 402622561), (11, 183010255), (55, 36602051), (89, 22619245), (445, 4523849), (979, 2056295), (4895, 411259)]