2008984510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359389}}^1$

素因数の和:359452

約数の個数: 32

約数和(自身を含む): 3984916320

約数和(自身を除く): 1975931810

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 359389, 718778, 1796945, 3593890, 4672057, 9344114, 15453727, 23360285, 30907454, 46720570, 77268635, 154537270, 200898451, 401796902, 1004492255, 2008984510]

約数ペア:

[(1, 2008984510), (2, 1004492255), (5, 401796902), (10, 200898451), (13, 154537270), (26, 77268635), (43, 46720570), (65, 30907454), (86, 23360285), (130, 15453727), (215, 9344114), (430, 4672057), (559, 3593890), (1118, 1796945), (2795, 718778), (5590, 359389)]