129085540

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{10529}}^1$

素因数の和:11151

約数の個数: 24

約数和(自身を含む): 271547640

約数和(自身を除く): 142462100

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 10529, 12260, 21058, 42116, 52645, 105290, 210580, 6454277, 12908554, 25817108, 32271385, 64542770, 129085540]

約数ペア:

[(1, 129085540), (2, 64542770), (4, 32271385), (5, 25817108), (10, 12908554), (20, 6454277), (613, 210580), (1226, 105290), (2452, 52645), (3065, 42116), (6130, 21058), (10529, 12260)]