2051270510

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{320011}}^1$

素因数の和:320659

約数の個数: 16

約数和(自身を含む): 3698058672

約数和(自身を除く): 1646788162

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 320011, 640022, 1600055, 3200110, 205127051, 410254102, 1025635255, 2051270510]

約数ペア:

[(1, 2051270510), (2, 1025635255), (5, 410254102), (10, 205127051), (641, 3200110), (1282, 1600055), (3205, 640022), (6410, 320011)]