424359940

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{12713}}^1$

素因数の和:14391

約数の個数: 24

約数和(自身を含む): 891759960

約数和(自身を除く): 467400020

約数列:

[1, 2, 4, 5, 10, 20, 1669, 3338, 6676, 8345, 12713, 16690, 25426, 33380, 50852, 63565, 127130, 254260, 21217997, 42435994, 84871988, 106089985, 212179970, 424359940]

約数ペア:

[(1, 424359940), (2, 212179970), (4, 106089985), (5, 84871988), (10, 42435994), (20, 21217997), (1669, 254260), (3338, 127130), (6676, 63565), (8345, 50852), (12713, 33380), (16690, 25426)]