157095020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{56509}}^1$

素因数の和:56657

約数の個数: 24

約数和(自身を含む): 332278800

約数和(自身を除く): 175183780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 56509, 113018, 226036, 282545, 565090, 1130180, 7854751, 15709502, 31419004, 39273755, 78547510, 157095020]

約数ペア:

[(1, 157095020), (2, 78547510), (4, 39273755), (5, 31419004), (10, 15709502), (20, 7854751), (139, 1130180), (278, 565090), (556, 282545), (695, 226036), (1390, 113018), (2780, 56509)]