1980088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{22501}}^1$

素因数の和:22518

約数の個数: 16

約数和(自身を含む): 4050360

約数和(自身を除く): 2070272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 22501, 45002, 90004, 180008, 247511, 495022, 990044, 1980088]

約数ペア:

[(1, 1980088), (2, 990044), (4, 495022), (8, 247511), (11, 180008), (22, 90004), (44, 45002), (88, 22501)]