2016388660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{705031}}^1$

素因数の和:705064

約数の個数: 48

約数和(自身を含む): 4974705792

約数和(自身を除く): 2958317132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 705031, 1410062, 2820124, 3525155, 7050310, 7755341, 9165403, 14100620, 15510682, 18330806, 31021364, 36661612, 38776705, 45827015, 77553410, 91654030, 100819433, 155106820, 183308060, 201638866, 403277732, 504097165, 1008194330, 2016388660]

約数ペア:

[(1, 2016388660), (2, 1008194330), (4, 504097165), (5, 403277732), (10, 201638866), (11, 183308060), (13, 155106820), (20, 100819433), (22, 91654030), (26, 77553410), (44, 45827015), (52, 38776705), (55, 36661612), (65, 31021364), (110, 18330806), (130, 15510682), (143, 14100620), (220, 9165403), (260, 7755341), (286, 7050310), (572, 3525155), (715, 2820124), (1430, 1410062), (2860, 705031)]