57079820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407713}}^1$

素因数の和:407729

約数の個数: 24

約数和(自身を含む): 136991904

約数和(自身を除く): 79912084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407713, 815426, 1630852, 2038565, 2853991, 4077130, 5707982, 8154260, 11415964, 14269955, 28539910, 57079820]

約数ペア:

[(1, 57079820), (2, 28539910), (4, 14269955), (5, 11415964), (7, 8154260), (10, 5707982), (14, 4077130), (20, 2853991), (28, 2038565), (35, 1630852), (70, 815426), (140, 407713)]