20100660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8171}}^1$

素因数の和:8224

約数の個数: 48

約数和(自身を含む): 57661632

約数和(自身を除く): 37560972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8171, 16342, 24513, 32684, 40855, 49026, 81710, 98052, 122565, 163420, 245130, 335011, 490260, 670022, 1005033, 1340044, 1675055, 2010066, 3350110, 4020132, 5025165, 6700220, 10050330, 20100660]

約数ペア:

[(1, 20100660), (2, 10050330), (3, 6700220), (4, 5025165), (5, 4020132), (6, 3350110), (10, 2010066), (12, 1675055), (15, 1340044), (20, 1005033), (30, 670022), (41, 490260), (60, 335011), (82, 245130), (123, 163420), (164, 122565), (205, 98052), (246, 81710), (410, 49026), (492, 40855), (615, 32684), (820, 24513), (1230, 16342), (2460, 8171)]