13856120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15061}}^1$

素因数の和:15095

約数の個数: 32

約数和(自身を含む): 32533920

約数和(自身を除く): 18677800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 15061, 30122, 60244, 75305, 120488, 150610, 301220, 346403, 602440, 692806, 1385612, 1732015, 2771224, 3464030, 6928060, 13856120]

約数ペア:

[(1, 13856120), (2, 6928060), (4, 3464030), (5, 2771224), (8, 1732015), (10, 1385612), (20, 692806), (23, 602440), (40, 346403), (46, 301220), (92, 150610), (115, 120488), (184, 75305), (230, 60244), (460, 30122), (920, 15061)]