20280228

素因数分解:

$2^2\times 3^1\times {\mathrm{1690019}}^1$

素因数の和:1690026

約数の個数: 12

約数和(自身を含む): 47320560

約数和(自身を除く): 27040332

約数列:

[1, 2, 3, 4, 6, 12, 1690019, 3380038, 5070057, 6760076, 10140114, 20280228]

約数ペア:

[(1, 20280228), (2, 10140114), (3, 6760076), (4, 5070057), (6, 3380038), (12, 1690019)]