2016521080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7201861}}^1$

素因数の和:7201879

約数の個数: 32

約数和(自身を含む): 5185340640

約数和(自身を除く): 3168819560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7201861, 14403722, 28807444, 36009305, 50413027, 57614888, 72018610, 100826054, 144037220, 201652108, 252065135, 288074440, 403304216, 504130270, 1008260540, 2016521080]

約数ペア:

[(1, 2016521080), (2, 1008260540), (4, 504130270), (5, 403304216), (7, 288074440), (8, 252065135), (10, 201652108), (14, 144037220), (20, 100826054), (28, 72018610), (35, 57614888), (40, 50413027), (56, 36009305), (70, 28807444), (140, 14403722), (280, 7201861)]