2016134440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{18661}}^1$

素因数の和:18782

約数の個数: 64

約数和(自身を含む): 4722978960

約数和(自身を除く): 2706844520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 1460, 1480, 2701, 2920, 5402, 10804, 13505, 18661, 21608, 27010, 37322, 54020, 74644, 93305, 108040, 149288, 186610, 373220, 690457, 746440, 1362253, 1380914, 2724506, 2761828, 3452285, 5449012, 5523656, 6811265, 6904570, 10898024, 13622530, 13809140, 27245060, 27618280, 50403361, 54490120, 100806722, 201613444, 252016805, 403226888, 504033610, 1008067220, 2016134440]

約数ペア:

[(1, 2016134440), (2, 1008067220), (4, 504033610), (5, 403226888), (8, 252016805), (10, 201613444), (20, 100806722), (37, 54490120), (40, 50403361), (73, 27618280), (74, 27245060), (146, 13809140), (148, 13622530), (185, 10898024), (292, 6904570), (296, 6811265), (365, 5523656), (370, 5449012), (584, 3452285), (730, 2761828), (740, 2724506), (1460, 1380914), (1480, 1362253), (2701, 746440), (2920, 690457), (5402, 373220), (10804, 186610), (13505, 149288), (18661, 108040), (21608, 93305), (27010, 74644), (37322, 54020)]