103025680

素因数分解:

$2^4\times 5^1\times {\mathrm{1287821}}^1$

素因数の和:1287834

約数の個数: 20

約数和(自身を含む): 239534892

約数和(自身を除く): 136509212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1287821, 2575642, 5151284, 6439105, 10302568, 12878210, 20605136, 25756420, 51512840, 103025680]

約数ペア:

[(1, 103025680), (2, 51512840), (4, 25756420), (5, 20605136), (8, 12878210), (10, 10302568), (16, 6439105), (20, 5151284), (40, 2575642), (80, 1287821)]