2012193780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1972739}}^1$

素因数の和:1972768

約数の個数: 48

約数和(自身を含む): 5965565760

約数和(自身を除く): 3953371980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1972739, 3945478, 5918217, 7890956, 9863695, 11836434, 19727390, 23672868, 29591085, 33536563, 39454780, 59182170, 67073126, 100609689, 118364340, 134146252, 167682815, 201219378, 335365630, 402438756, 503048445, 670731260, 1006096890, 2012193780]

約数ペア:

[(1, 2012193780), (2, 1006096890), (3, 670731260), (4, 503048445), (5, 402438756), (6, 335365630), (10, 201219378), (12, 167682815), (15, 134146252), (17, 118364340), (20, 100609689), (30, 67073126), (34, 59182170), (51, 39454780), (60, 33536563), (68, 29591085), (85, 23672868), (102, 19727390), (170, 11836434), (204, 9863695), (255, 7890956), (340, 5918217), (510, 3945478), (1020, 1972739)]