2017649090

素因数分解:

$2^1\times 5^1\times {\mathrm{21517}}^1\times {\mathrm{9377}}^1$

素因数の和:30901

約数の個数: 16

約数和(自身を含む): 3632324472

約数和(自身を除く): 1614675382

約数列:

[1, 2, 5, 10, 9377, 18754, 21517, 43034, 46885, 93770, 107585, 215170, 201764909, 403529818, 1008824545, 2017649090]

約数ペア:

[(1, 2017649090), (2, 1008824545), (5, 403529818), (10, 201764909), (9377, 215170), (18754, 107585), (21517, 93770), (43034, 46885)]