137184020

素因数分解:

$2^2\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{3847}}^1$

素因数の和:5639

約数の個数: 24

約数和(自身を含む): 288322944

約数和(自身を除く): 151138924

約数列:

[1, 2, 4, 5, 10, 20, 1783, 3566, 3847, 7132, 7694, 8915, 15388, 17830, 19235, 35660, 38470, 76940, 6859201, 13718402, 27436804, 34296005, 68592010, 137184020]

約数ペア:

[(1, 137184020), (2, 68592010), (4, 34296005), (5, 27436804), (10, 13718402), (20, 6859201), (1783, 76940), (3566, 38470), (3847, 35660), (7132, 19235), (7694, 17830), (8915, 15388)]