2016513280

素因数分解:

$2^8\times 5^1\times {\mathrm{1575401}}^1$

素因数の和:1575422

約数の個数: 36

約数和(自身を含む): 4830182532

約数和(自身を除く): 2813669252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1575401, 3150802, 6301604, 7877005, 12603208, 15754010, 25206416, 31508020, 50412832, 63016040, 100825664, 126032080, 201651328, 252064160, 403302656, 504128320, 1008256640, 2016513280]

約数ペア:

[(1, 2016513280), (2, 1008256640), (4, 504128320), (5, 403302656), (8, 252064160), (10, 201651328), (16, 126032080), (20, 100825664), (32, 63016040), (40, 50412832), (64, 31508020), (80, 25206416), (128, 15754010), (160, 12603208), (256, 7877005), (320, 6301604), (640, 3150802), (1280, 1575401)]