7760020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3767}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 16458624

約数和(自身を除く): 8698604

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3767, 7534, 15068, 18835, 37670, 75340, 388001, 776002, 1552004, 1940005, 3880010, 7760020]

約数ペア:

[(1, 7760020), (2, 3880010), (4, 1940005), (5, 1552004), (10, 776002), (20, 388001), (103, 75340), (206, 37670), (412, 18835), (515, 15068), (1030, 7534), (2060, 3767)]