20161788870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672059629}}^1$

素因数の和:672059639

約数の個数: 16

約数和(自身を含む): 48388293360

約数和(自身を除く): 28226504490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672059629, 1344119258, 2016178887, 3360298145, 4032357774, 6720596290, 10080894435, 20161788870]

約数ペア:

[(1, 20161788870), (2, 10080894435), (3, 6720596290), (5, 4032357774), (6, 3360298145), (10, 2016178887), (15, 1344119258), (30, 672059629)]