16878580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29101}}^1$

素因数の和:29139

約数の個数: 24

約数和(自身を含む): 36668520

約数和(自身を除く): 19789940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 29101, 58202, 116404, 145505, 291010, 582020, 843929, 1687858, 3375716, 4219645, 8439290, 16878580]

約数ペア:

[(1, 16878580), (2, 8439290), (4, 4219645), (5, 3375716), (10, 1687858), (20, 843929), (29, 582020), (58, 291010), (116, 145505), (145, 116404), (290, 58202), (580, 29101)]