713666780

素因数分解:

$2^2\times 5^1\times {\mathrm{3271}}^1\times {\mathrm{10909}}^1$

素因数の和:14189

約数の個数: 24

約数和(自身を含む): 1499295840

約数和(自身を除く): 785629060

約数列:

[1, 2, 4, 5, 10, 20, 3271, 6542, 10909, 13084, 16355, 21818, 32710, 43636, 54545, 65420, 109090, 218180, 35683339, 71366678, 142733356, 178416695, 356833390, 713666780]

約数ペア:

[(1, 713666780), (2, 356833390), (4, 178416695), (5, 142733356), (10, 71366678), (20, 35683339), (3271, 218180), (6542, 109090), (10909, 65420), (13084, 54545), (16355, 43636), (21818, 32710)]