201606520

素因数分解:

$2^3\times 5^1\times {\mathrm{5040163}}^1$

素因数の和:5040174

約数の個数: 16

約数和(自身を含む): 453614760

約数和(自身を除く): 252008240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040163, 10080326, 20160652, 25200815, 40321304, 50401630, 100803260, 201606520]

約数ペア:

[(1, 201606520), (2, 100803260), (4, 50401630), (5, 40321304), (8, 25200815), (10, 20160652), (20, 10080326), (40, 5040163)]