2012885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2947200

約数和(自身を除く): 934315

約数列:

[1, 5, 7, 17, 35, 85, 119, 199, 289, 595, 995, 1393, 1445, 2023, 3383, 6965, 10115, 16915, 23681, 57511, 118405, 287555, 402577, 2012885]

約数ペア:

[(1, 2012885), (5, 402577), (7, 287555), (17, 118405), (35, 57511), (85, 23681), (119, 16915), (199, 10115), (289, 6965), (595, 3383), (995, 2023), (1393, 1445)]