2016202540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{398459}}^1$

素因数の和:398502

約数の個数: 48

約数和(自身を含む): 4819772160

約数和(自身を除く): 2803569620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 398459, 796918, 1593836, 1992295, 3984590, 4383049, 7969180, 8766098, 9164557, 17532196, 18329114, 21915245, 36658228, 43830490, 45822785, 87660980, 91645570, 100810127, 183291140, 201620254, 403240508, 504050635, 1008101270, 2016202540]

約数ペア:

[(1, 2016202540), (2, 1008101270), (4, 504050635), (5, 403240508), (10, 201620254), (11, 183291140), (20, 100810127), (22, 91645570), (23, 87660980), (44, 45822785), (46, 43830490), (55, 36658228), (92, 21915245), (110, 18329114), (115, 17532196), (220, 9164557), (230, 8766098), (253, 7969180), (460, 4383049), (506, 3984590), (1012, 1992295), (1265, 1593836), (2530, 796918), (5060, 398459)]