2059908040

素因数分解:

$2^3\times 5^1\times {\mathrm{51497701}}^1$

素因数の和:51497712

約数の個数: 16

約数和(自身を含む): 4634793180

約数和(自身を除く): 2574885140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51497701, 102995402, 205990804, 257488505, 411981608, 514977010, 1029954020, 2059908040]

約数ペア:

[(1, 2059908040), (2, 1029954020), (4, 514977010), (5, 411981608), (8, 257488505), (10, 205990804), (20, 102995402), (40, 51497701)]