12756020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8737}}^1$

素因数の和:8819

約数の個数: 24

約数和(自身を含む): 27157704

約数和(自身を除く): 14401684

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 8737, 17474, 34948, 43685, 87370, 174740, 637801, 1275602, 2551204, 3189005, 6378010, 12756020]

約数ペア:

[(1, 12756020), (2, 6378010), (4, 3189005), (5, 2551204), (10, 1275602), (20, 637801), (73, 174740), (146, 87370), (292, 43685), (365, 34948), (730, 17474), (1460, 8737)]