20289090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1949}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 48859200

約数和(自身を除く): 28570110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 1949, 2082, 3470, 3898, 5205, 5847, 9745, 10410, 11694, 19490, 29235, 58470, 676303, 1352606, 2028909, 3381515, 4057818, 6763030, 10144545, 20289090]

約数ペア:

[(1, 20289090), (2, 10144545), (3, 6763030), (5, 4057818), (6, 3381515), (10, 2028909), (15, 1352606), (30, 676303), (347, 58470), (694, 29235), (1041, 19490), (1735, 11694), (1949, 10410), (2082, 9745), (3470, 5847), (3898, 5205)]