130777780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{934127}}^1$

素因数の和:934143

約数の個数: 24

約数和(自身を含む): 313867008

約数和(自身を除く): 183089228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 934127, 1868254, 3736508, 4670635, 6538889, 9341270, 13077778, 18682540, 26155556, 32694445, 65388890, 130777780]

約数ペア:

[(1, 130777780), (2, 65388890), (4, 32694445), (5, 26155556), (7, 18682540), (10, 13077778), (14, 9341270), (20, 6538889), (28, 4670635), (35, 3736508), (70, 1868254), (140, 934127)]