102000880

素因数分解:

$2^4\times 5^1\times {\mathrm{1275011}}^1$

素因数の和:1275024

約数の個数: 20

約数和(自身を含む): 237152232

約数和(自身を除く): 135151352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1275011, 2550022, 5100044, 6375055, 10200088, 12750110, 20400176, 25500220, 51000440, 102000880]

約数ペア:

[(1, 102000880), (2, 51000440), (4, 25500220), (5, 20400176), (8, 12750110), (10, 10200088), (16, 6375055), (20, 5100044), (40, 2550022), (80, 1275011)]