2080280260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{954257}}^1$

素因数の和:954375

約数の個数: 24

約数和(自身を含む): 4408671960

約数和(自身を除く): 2328391700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 954257, 1908514, 3817028, 4771285, 9542570, 19085140, 104014013, 208028026, 416056052, 520070065, 1040140130, 2080280260]

約数ペア:

[(1, 2080280260), (2, 1040140130), (4, 520070065), (5, 416056052), (10, 208028026), (20, 104014013), (109, 19085140), (218, 9542570), (436, 4771285), (545, 3817028), (1090, 1908514), (2180, 954257)]