2040384475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{14321}}^1$

素因数の和:14511

約数の個数: 24

約数和(自身を含む): 2610614160

約数和(自身を除く): 570229685

約数列:

[1, 5, 25, 41, 139, 205, 695, 1025, 3475, 5699, 14321, 28495, 71605, 142475, 358025, 587161, 1990619, 2935805, 9953095, 14679025, 49765475, 81615379, 408076895, 2040384475]

約数ペア:

[(1, 2040384475), (5, 408076895), (25, 81615379), (41, 49765475), (139, 14679025), (205, 9953095), (695, 2935805), (1025, 1990619), (3475, 587161), (5699, 358025), (14321, 142475), (28495, 71605)]