11808820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14401}}^1$

素因数の和:14451

約数の個数: 24

約数和(自身を含む): 25405128

約数和(自身を除く): 13596308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 14401, 28802, 57604, 72005, 144010, 288020, 590441, 1180882, 2361764, 2952205, 5904410, 11808820]

約数ペア:

[(1, 11808820), (2, 5904410), (4, 2952205), (5, 2361764), (10, 1180882), (20, 590441), (41, 288020), (82, 144010), (164, 72005), (205, 57604), (410, 28802), (820, 14401)]