120764792080

素因数分解:

$2^4\times 5^1\times {\mathrm{1509559901}}^1$

素因数の和:1509559914

約数の個数: 20

約数和(自身を含む): 280778141772

約数和(自身を除く): 160013349692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1509559901, 3019119802, 6038239604, 7547799505, 12076479208, 15095599010, 24152958416, 30191198020, 60382396040, 120764792080]

約数ペア:

[(1, 120764792080), (2, 60382396040), (4, 30191198020), (5, 24152958416), (8, 15095599010), (10, 12076479208), (16, 7547799505), (20, 6038239604), (40, 3019119802), (80, 1509559901)]