2109360069680

素因数分解:

$2^4\times 5^1\times {\mathrm{26367000871}}^1$

素因数の和:26367000884

約数の個数: 20

約数和(自身を含む): 4904262162192

約数和(自身を除く): 2794902092512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26367000871, 52734001742, 105468003484, 131835004355, 210936006968, 263670008710, 421872013936, 527340017420, 1054680034840, 2109360069680]

約数ペア:

[(1, 2109360069680), (2, 1054680034840), (4, 527340017420), (5, 421872013936), (8, 263670008710), (10, 210936006968), (16, 131835004355), (20, 105468003484), (40, 52734001742), (80, 26367000871)]