2000990035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{46703}}^1$

素因数の和:46779

約数の個数: 32

約数和(自身を含む): 2824657920

約数和(自身を除く): 823667885

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2255, 3895, 8569, 42845, 46703, 233515, 513733, 887357, 1914823, 2568665, 4436785, 9574115, 9760927, 21063053, 36381637, 48804635, 105315265, 181908185, 400198007, 2000990035]

約数ペア:

[(1, 2000990035), (5, 400198007), (11, 181908185), (19, 105315265), (41, 48804635), (55, 36381637), (95, 21063053), (205, 9760927), (209, 9574115), (451, 4436785), (779, 2568665), (1045, 1914823), (2255, 887357), (3895, 513733), (8569, 233515), (42845, 46703)]