2017111940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2345479}}^1$

素因数の和:2345531

約数の個数: 24

約数和(自身を含む): 4334447040

約数和(自身を除く): 2317335100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2345479, 4690958, 9381916, 11727395, 23454790, 46909580, 100855597, 201711194, 403422388, 504277985, 1008555970, 2017111940]

約数ペア:

[(1, 2017111940), (2, 1008555970), (4, 504277985), (5, 403422388), (10, 201711194), (20, 100855597), (43, 46909580), (86, 23454790), (172, 11727395), (215, 9381916), (430, 4690958), (860, 2345479)]