13062840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15551}}^1$

素因数の和:15572

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 31726920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15551, 31102, 46653, 62204, 77755, 93306, 108857, 124408, 155510, 186612, 217714, 233265, 311020, 326571, 373224, 435428, 466530, 544285, 622040, 653142, 870856, 933060, 1088570, 1306284, 1632855, 1866120, 2177140, 2612568, 3265710, 4354280, 6531420, 13062840]

約数ペア:

[(1, 13062840), (2, 6531420), (3, 4354280), (4, 3265710), (5, 2612568), (6, 2177140), (7, 1866120), (8, 1632855), (10, 1306284), (12, 1088570), (14, 933060), (15, 870856), (20, 653142), (21, 622040), (24, 544285), (28, 466530), (30, 435428), (35, 373224), (40, 326571), (42, 311020), (56, 233265), (60, 217714), (70, 186612), (84, 155510), (105, 124408), (120, 108857), (140, 93306), (168, 77755), (210, 62204), (280, 46653), (420, 31102), (840, 15551)]