102005320

素因数分解:

$2^3\times 5^1\times {\mathrm{2550133}}^1$

素因数の和:2550144

約数の個数: 16

約数和(自身を含む): 229512060

約数和(自身を除く): 127506740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2550133, 5100266, 10200532, 12750665, 20401064, 25501330, 51002660, 102005320]

約数ペア:

[(1, 102005320), (2, 51002660), (4, 25501330), (5, 20401064), (8, 12750665), (10, 10200532), (20, 5100266), (40, 2550133)]