11857471240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2878027}}^1$

素因数の和:2878141

約数の個数: 32

約数和(自身を含む): 26938342080

約数和(自身を除く): 15080870840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 2878027, 5756054, 11512108, 14390135, 23024216, 28780270, 57560540, 115121080, 296436781, 592873562, 1185747124, 1482183905, 2371494248, 2964367810, 5928735620, 11857471240]

約数ペア:

[(1, 11857471240), (2, 5928735620), (4, 2964367810), (5, 2371494248), (8, 1482183905), (10, 1185747124), (20, 592873562), (40, 296436781), (103, 115121080), (206, 57560540), (412, 28780270), (515, 23024216), (824, 14390135), (1030, 11512108), (2060, 5756054), (4120, 2878027)]