16303220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28109}}^1$

素因数の和:28147

約数の個数: 24

約数和(自身を含む): 35418600

約数和(自身を除く): 19115380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28109, 56218, 112436, 140545, 281090, 562180, 815161, 1630322, 3260644, 4075805, 8151610, 16303220]

約数ペア:

[(1, 16303220), (2, 8151610), (4, 4075805), (5, 3260644), (10, 1630322), (20, 815161), (29, 562180), (58, 281090), (116, 140545), (145, 112436), (290, 56218), (580, 28109)]