20123940230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2752933}}^1$

素因数の和:2753000

約数の個数: 32

約数和(自身を含む): 39245827104

約数和(自身を除く): 19121886874

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 2752933, 5505866, 13764665, 27529330, 46799861, 93599722, 118376119, 233999305, 236752238, 467998610, 591880595, 1183761190, 2012394023, 4024788046, 10061970115, 20123940230]

約数ペア:

[(1, 20123940230), (2, 10061970115), (5, 4024788046), (10, 2012394023), (17, 1183761190), (34, 591880595), (43, 467998610), (85, 236752238), (86, 233999305), (170, 118376119), (215, 93599722), (430, 46799861), (731, 27529330), (1462, 13764665), (3655, 5505866), (7310, 2752933)]