12542320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22397}}^1$

素因数の和:22417

約数の個数: 40

約数和(自身を含む): 33328224

約数和(自身を除く): 20785904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22397, 44794, 89588, 111985, 156779, 179176, 223970, 313558, 358352, 447940, 627116, 783895, 895880, 1254232, 1567790, 1791760, 2508464, 3135580, 6271160, 12542320]

約数ペア:

[(1, 12542320), (2, 6271160), (4, 3135580), (5, 2508464), (7, 1791760), (8, 1567790), (10, 1254232), (14, 895880), (16, 783895), (20, 627116), (28, 447940), (35, 358352), (40, 313558), (56, 223970), (70, 179176), (80, 156779), (112, 111985), (140, 89588), (280, 44794), (560, 22397)]