27694580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32203}}^1$

素因数の和:32255

約数の個数: 24

約数和(自身を含む): 59512992

約数和(自身を除く): 31818412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 32203, 64406, 128812, 161015, 322030, 644060, 1384729, 2769458, 5538916, 6923645, 13847290, 27694580]

約数ペア:

[(1, 27694580), (2, 13847290), (4, 6923645), (5, 5538916), (10, 2769458), (20, 1384729), (43, 644060), (86, 322030), (172, 161015), (215, 128812), (430, 64406), (860, 32203)]