12974020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22369}}^1$

素因数の和:22407

約数の個数: 24

約数和(自身を含む): 28186200

約数和(自身を除く): 15212180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22369, 44738, 89476, 111845, 223690, 447380, 648701, 1297402, 2594804, 3243505, 6487010, 12974020]

約数ペア:

[(1, 12974020), (2, 6487010), (4, 3243505), (5, 2594804), (10, 1297402), (20, 648701), (29, 447380), (58, 223690), (116, 111845), (145, 89476), (290, 44738), (580, 22369)]