131306060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{65003}}^1$

素因数の和:65113

約数の個数: 24

約数和(自身を含む): 278477136

約数和(自身を除く): 147171076

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 65003, 130006, 260012, 325015, 650030, 1300060, 6565303, 13130606, 26261212, 32826515, 65653030, 131306060]

約数ペア:

[(1, 131306060), (2, 65653030), (4, 32826515), (5, 26261212), (10, 13130606), (20, 6565303), (101, 1300060), (202, 650030), (404, 325015), (505, 260012), (1010, 130006), (2020, 65003)]