129436660

素因数分解:

$2^2\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{2671}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 272030976

約数和(自身を除く): 142594316

約数列:

[1, 2, 4, 5, 10, 20, 2423, 2671, 4846, 5342, 9692, 10684, 12115, 13355, 24230, 26710, 48460, 53420, 6471833, 12943666, 25887332, 32359165, 64718330, 129436660]

約数ペア:

[(1, 129436660), (2, 64718330), (4, 32359165), (5, 25887332), (10, 12943666), (20, 6471833), (2423, 53420), (2671, 48460), (4846, 26710), (5342, 24230), (9692, 13355), (10684, 12115)]