2017391210

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{164149}}^1$

素因数の和:165385

約数の個数: 16

約数和(自身を含む): 3634281000

約数和(自身を除く): 1616889790

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 164149, 328298, 820745, 1641490, 201739121, 403478242, 1008695605, 2017391210]

約数ペア:

[(1, 2017391210), (2, 1008695605), (5, 403478242), (10, 201739121), (1229, 1641490), (2458, 820745), (6145, 328298), (12290, 164149)]