126841820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{906013}}^1$

素因数の和:906029

約数の個数: 24

約数和(自身を含む): 304420704

約数和(自身を除く): 177578884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 906013, 1812026, 3624052, 4530065, 6342091, 9060130, 12684182, 18120260, 25368364, 31710455, 63420910, 126841820]

約数ペア:

[(1, 126841820), (2, 63420910), (4, 31710455), (5, 25368364), (7, 18120260), (10, 12684182), (14, 9060130), (20, 6342091), (28, 4530065), (35, 3624052), (70, 1812026), (140, 906013)]