120897004880

素因数分解:

$2^4\times 5^1\times {\mathrm{1511212561}}^1$

素因数の和:1511212574

約数の個数: 20

約数和(自身を含む): 281085536532

約数和(自身を除く): 160188531652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1511212561, 3022425122, 6044850244, 7556062805, 12089700488, 15112125610, 24179400976, 30224251220, 60448502440, 120897004880]

約数ペア:

[(1, 120897004880), (2, 60448502440), (4, 30224251220), (5, 24179400976), (8, 15112125610), (10, 12089700488), (16, 7556062805), (20, 6044850244), (40, 3022425122), (80, 1511212561)]