12395120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3779}}^1$

素因数の和:3833

約数の個数: 40

約数和(自身を含む): 29529360

約数和(自身を除く): 17134240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3779, 7558, 15116, 18895, 30232, 37790, 60464, 75580, 151160, 154939, 302320, 309878, 619756, 774695, 1239512, 1549390, 2479024, 3098780, 6197560, 12395120]

約数ペア:

[(1, 12395120), (2, 6197560), (4, 3098780), (5, 2479024), (8, 1549390), (10, 1239512), (16, 774695), (20, 619756), (40, 309878), (41, 302320), (80, 154939), (82, 151160), (164, 75580), (205, 60464), (328, 37790), (410, 30232), (656, 18895), (820, 15116), (1640, 7558), (3280, 3779)]