42512620

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2621}}^1$

素因数の和:3441

約数の個数: 24

約数和(自身を含む): 89420688

約数和(自身を除く): 46908068

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 2621, 3244, 4055, 5242, 8110, 10484, 13105, 16220, 26210, 52420, 2125631, 4251262, 8502524, 10628155, 21256310, 42512620]

約数ペア:

[(1, 42512620), (2, 21256310), (4, 10628155), (5, 8502524), (10, 4251262), (20, 2125631), (811, 52420), (1622, 26210), (2621, 16220), (3244, 13105), (4055, 10484), (5242, 8110)]