108808540

素因数分解:

$2^2\times 5^1\times {\mathrm{5440427}}^1$

素因数の和:5440436

約数の個数: 12

約数和(自身を含む): 228497976

約数和(自身を除く): 119689436

約数列:

[1, 2, 4, 5, 10, 20, 5440427, 10880854, 21761708, 27202135, 54404270, 108808540]

約数ペア:

[(1, 108808540), (2, 54404270), (4, 27202135), (5, 21761708), (10, 10880854), (20, 5440427)]