10640140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{76001}}^1$

素因数の和:76017

約数の個数: 24

約数和(自身を含む): 25536672

約数和(自身を除く): 14896532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 76001, 152002, 304004, 380005, 532007, 760010, 1064014, 1520020, 2128028, 2660035, 5320070, 10640140]

約数ペア:

[(1, 10640140), (2, 5320070), (4, 2660035), (5, 2128028), (7, 1520020), (10, 1064014), (14, 760010), (20, 532007), (28, 380005), (35, 304004), (70, 152002), (140, 76001)]