12795940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14879}}^1$

素因数の和:14931

約数の個数: 24

約数和(自身を含む): 27498240

約数和(自身を除く): 14702300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14879, 29758, 59516, 74395, 148790, 297580, 639797, 1279594, 2559188, 3198985, 6397970, 12795940]

約数ペア:

[(1, 12795940), (2, 6397970), (4, 3198985), (5, 2559188), (10, 1279594), (20, 639797), (43, 297580), (86, 148790), (172, 74395), (215, 59516), (430, 29758), (860, 14879)]