11039980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{78857}}^1$

素因数の和:78873

約数の個数: 24

約数和(自身を含む): 26496288

約数和(自身を除く): 15456308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 78857, 157714, 315428, 394285, 551999, 788570, 1103998, 1577140, 2207996, 2759995, 5519990, 11039980]

約数ペア:

[(1, 11039980), (2, 5519990), (4, 2759995), (5, 2207996), (7, 1577140), (10, 1103998), (14, 788570), (20, 551999), (28, 394285), (35, 315428), (70, 157714), (140, 78857)]