11503940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{82171}}^1$

素因数の和:82187

約数の個数: 24

約数和(自身を含む): 27609792

約数和(自身を除く): 16105852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 82171, 164342, 328684, 410855, 575197, 821710, 1150394, 1643420, 2300788, 2875985, 5751970, 11503940]

約数ペア:

[(1, 11503940), (2, 5751970), (4, 2875985), (5, 2300788), (7, 1643420), (10, 1150394), (14, 821710), (20, 575197), (28, 410855), (35, 328684), (70, 164342), (140, 82171)]