50808020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61961}}^1$

素因数の和:62011

約数の個数: 24

約数和(自身を含む): 109300968

約数和(自身を除く): 58492948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 61961, 123922, 247844, 309805, 619610, 1239220, 2540401, 5080802, 10161604, 12702005, 25404010, 50808020]

約数ペア:

[(1, 50808020), (2, 25404010), (4, 12702005), (5, 10161604), (10, 5080802), (20, 2540401), (41, 1239220), (82, 619610), (164, 309805), (205, 247844), (410, 123922), (820, 61961)]