20161290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672043}}^1$

素因数の和:672053

約数の個数: 16

約数和(自身を含む): 48387168

約数和(自身を除く): 28225878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672043, 1344086, 2016129, 3360215, 4032258, 6720430, 10080645, 20161290]

約数ペア:

[(1, 20161290), (2, 10080645), (3, 6720430), (5, 4032258), (6, 3360215), (10, 2016129), (15, 1344086), (30, 672043)]