2019433940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2348179}}^1$

素因数の和:2348231

約数の個数: 24

約数和(自身を含む): 4339436640

約数和(自身を除く): 2320002700

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2348179, 4696358, 9392716, 11740895, 23481790, 46963580, 100971697, 201943394, 403886788, 504858485, 1009716970, 2019433940]

約数ペア:

[(1, 2019433940), (2, 1009716970), (4, 504858485), (5, 403886788), (10, 201943394), (20, 100971697), (43, 46963580), (86, 23481790), (172, 11740895), (215, 9392716), (430, 4696358), (860, 2348179)]