2021471785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 2596406400

約数和(自身を除く): 574934615

約数列:

[1, 5, 17, 85, 211, 269, 419, 1055, 1345, 2095, 3587, 4573, 7123, 17935, 22865, 35615, 56759, 88409, 112711, 283795, 442045, 563555, 964903, 1502953, 1916087, 4824515, 7514765, 9580435, 23782021, 118910105, 404294357, 2021471785]

約数ペア:

[(1, 2021471785), (5, 404294357), (17, 118910105), (85, 23782021), (211, 9580435), (269, 7514765), (419, 4824515), (1055, 1916087), (1345, 1502953), (2095, 964903), (3587, 563555), (4573, 442045), (7123, 283795), (17935, 112711), (22865, 88409), (35615, 56759)]