2016787420

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1\times {\mathrm{1597}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 4271799168

約数和(自身を除く): 2255011748

約数列:

[1, 2, 4, 5, 10, 20, 233, 271, 466, 542, 932, 1084, 1165, 1355, 1597, 2330, 2710, 3194, 4660, 5420, 6388, 7985, 15970, 31940, 63143, 126286, 252572, 315715, 372101, 432787, 631430, 744202, 865574, 1262860, 1488404, 1731148, 1860505, 2163935, 3721010, 4327870, 7442020, 8655740, 100839371, 201678742, 403357484, 504196855, 1008393710, 2016787420]

約数ペア:

[(1, 2016787420), (2, 1008393710), (4, 504196855), (5, 403357484), (10, 201678742), (20, 100839371), (233, 8655740), (271, 7442020), (466, 4327870), (542, 3721010), (932, 2163935), (1084, 1860505), (1165, 1731148), (1355, 1488404), (1597, 1262860), (2330, 865574), (2710, 744202), (3194, 631430), (4660, 432787), (5420, 372101), (6388, 315715), (7985, 252572), (15970, 126286), (31940, 63143)]