67868020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{308491}}^1$

素因数の和:308511

約数の個数: 24

約数和(自身を含む): 155479968

約数和(自身を除く): 87611948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 308491, 616982, 1233964, 1542455, 3084910, 3393401, 6169820, 6786802, 13573604, 16967005, 33934010, 67868020]

約数ペア:

[(1, 67868020), (2, 33934010), (4, 16967005), (5, 13573604), (10, 6786802), (11, 6169820), (20, 3393401), (22, 3084910), (44, 1542455), (55, 1233964), (110, 616982), (220, 308491)]