1052807920

素因数分解:

$2^4\times 5^1\times {\mathrm{13160099}}^1$

素因数の和:13160112

約数の個数: 20

約数和(自身を含む): 2447778600

約数和(自身を除く): 1394970680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13160099, 26320198, 52640396, 65800495, 105280792, 131600990, 210561584, 263201980, 526403960, 1052807920]

約数ペア:

[(1, 1052807920), (2, 526403960), (4, 263201980), (5, 210561584), (8, 131600990), (10, 105280792), (16, 65800495), (20, 52640396), (40, 26320198), (80, 13160099)]