2016768140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{54419}}^1$

素因数の和:54554

約数の個数: 48

約数和(自身を含む): 4525567200

約数和(自身を除く): 2508799060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 18530, 37060, 54419, 108838, 217676, 272095, 544190, 925123, 1088380, 1850246, 3700492, 4625615, 5931671, 9251230, 11863342, 18502460, 23726684, 29658355, 59316710, 100838407, 118633420, 201676814, 403353628, 504192035, 1008384070, 2016768140]

約数ペア:

[(1, 2016768140), (2, 1008384070), (4, 504192035), (5, 403353628), (10, 201676814), (17, 118633420), (20, 100838407), (34, 59316710), (68, 29658355), (85, 23726684), (109, 18502460), (170, 11863342), (218, 9251230), (340, 5931671), (436, 4625615), (545, 3700492), (1090, 1850246), (1853, 1088380), (2180, 925123), (3706, 544190), (7412, 272095), (9265, 217676), (18530, 108838), (37060, 54419)]