1083220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 2332008

約数和(自身を除く): 1248788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1321, 2642, 5284, 6605, 13210, 26420, 54161, 108322, 216644, 270805, 541610, 1083220]

約数ペア:

[(1, 1083220), (2, 541610), (4, 270805), (5, 216644), (10, 108322), (20, 54161), (41, 26420), (82, 13210), (164, 6605), (205, 5284), (410, 2642), (820, 1321)]