156919657540

素因数分解:

$2^2\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{2461871}}^1$

素因数の和:2465067

約数の個数: 24

約数和(自身を含む): 329634813312

約数和(自身を除く): 172715155772

約数列:

[1, 2, 4, 5, 10, 20, 3187, 6374, 12748, 15935, 31870, 63740, 2461871, 4923742, 9847484, 12309355, 24618710, 49237420, 7845982877, 15691965754, 31383931508, 39229914385, 78459828770, 156919657540]

約数ペア:

[(1, 156919657540), (2, 78459828770), (4, 39229914385), (5, 31383931508), (10, 15691965754), (20, 7845982877), (3187, 49237420), (6374, 24618710), (12748, 12309355), (15935, 9847484), (31870, 4923742), (63740, 2461871)]