2016111080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{690449}}^1$

素因数の和:690533

約数の個数: 32

約数和(自身を含む): 4598397000

約数和(自身を除く): 2582285920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 690449, 1380898, 2761796, 3452245, 5523592, 6904490, 13808980, 27617960, 50402777, 100805554, 201611108, 252013885, 403222216, 504027770, 1008055540, 2016111080]

約数ペア:

[(1, 2016111080), (2, 1008055540), (4, 504027770), (5, 403222216), (8, 252013885), (10, 201611108), (20, 100805554), (40, 50402777), (73, 27617960), (146, 13808980), (292, 6904490), (365, 5523592), (584, 3452245), (730, 2761796), (1460, 1380898), (2920, 690449)]