2017820124

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{2087}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 5171257728

約数和(自身を除く): 3153437604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 251, 321, 428, 502, 642, 753, 963, 1004, 1284, 1506, 1926, 2087, 2259, 3012, 3852, 4174, 4518, 6261, 8348, 9036, 12522, 18783, 25044, 26857, 37566, 53714, 75132, 80571, 107428, 161142, 223309, 241713, 322284, 446618, 483426, 523837, 669927, 893236, 966852, 1047674, 1339854, 1571511, 2009781, 2095348, 2679708, 3143022, 4019562, 4714533, 6286044, 8039124, 9429066, 18858132, 56050559, 112101118, 168151677, 224202236, 336303354, 504455031, 672606708, 1008910062, 2017820124]

約数ペア:

[(1, 2017820124), (2, 1008910062), (3, 672606708), (4, 504455031), (6, 336303354), (9, 224202236), (12, 168151677), (18, 112101118), (36, 56050559), (107, 18858132), (214, 9429066), (251, 8039124), (321, 6286044), (428, 4714533), (502, 4019562), (642, 3143022), (753, 2679708), (963, 2095348), (1004, 2009781), (1284, 1571511), (1506, 1339854), (1926, 1047674), (2087, 966852), (2259, 893236), (3012, 669927), (3852, 523837), (4174, 483426), (4518, 446618), (6261, 322284), (8348, 241713), (9036, 223309), (12522, 161142), (18783, 107428), (25044, 80571), (26857, 75132), (37566, 53714)]