2011000048

素因数分解:

$2^4\times {\mathrm{1567}}^1\times {\mathrm{80209}}^1$

素因数の和:81784

約数の個数: 20

約数和(自身を含む): 3898847680

約数和(自身を除く): 1887847632

約数列:

[1, 2, 4, 8, 16, 1567, 3134, 6268, 12536, 25072, 80209, 160418, 320836, 641672, 1283344, 125687503, 251375006, 502750012, 1005500024, 2011000048]

約数ペア:

[(1, 2011000048), (2, 1005500024), (4, 502750012), (8, 251375006), (16, 125687503), (1567, 1283344), (3134, 641672), (6268, 320836), (12536, 160418), (25072, 80209)]