1008055540

素因数分解:

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

素因数の和:690531

約数の個数: 24

約数和(自身を含む): 2145918600

約数和(自身を除く): 1137863060

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 690449, 1380898, 2761796, 3452245, 6904490, 13808980, 50402777, 100805554, 201611108, 252013885, 504027770, 1008055540]

約数ペア:

[(1, 1008055540), (2, 504027770), (4, 252013885), (5, 201611108), (10, 100805554), (20, 50402777), (73, 13808980), (146, 6904490), (292, 3452245), (365, 2761796), (730, 1380898), (1460, 690449)]