2016571520

素因数分解:

$2^7\times 5^1\times {\mathrm{3150893}}^1$

素因数の和:3150912

約数の個数: 32

約数和(自身を含む): 4820867820

約数和(自身を除く): 2804296300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3150893, 6301786, 12603572, 15754465, 25207144, 31508930, 50414288, 63017860, 100828576, 126035720, 201657152, 252071440, 403314304, 504142880, 1008285760, 2016571520]

約数ペア:

[(1, 2016571520), (2, 1008285760), (4, 504142880), (5, 403314304), (8, 252071440), (10, 201657152), (16, 126035720), (20, 100828576), (32, 63017860), (40, 50414288), (64, 31508930), (80, 25207144), (128, 15754465), (160, 12603572), (320, 6301786), (640, 3150893)]