4023940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4679}}^1$

素因数の和:4731

約数の個数: 24

約数和(自身を含む): 8648640

約数和(自身を除く): 4624700

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4679, 9358, 18716, 23395, 46790, 93580, 201197, 402394, 804788, 1005985, 2011970, 4023940]

約数ペア:

[(1, 4023940), (2, 2011970), (4, 1005985), (5, 804788), (10, 402394), (20, 201197), (43, 93580), (86, 46790), (172, 23395), (215, 18716), (430, 9358), (860, 4679)]