20229093080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72246761}}^1$

素因数の和:72246779

約数の個数: 32

約数和(自身を含む): 52017668640

約数和(自身を除く): 31788575560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72246761, 144493522, 288987044, 361233805, 505727327, 577974088, 722467610, 1011454654, 1444935220, 2022909308, 2528636635, 2889870440, 4045818616, 5057273270, 10114546540, 20229093080]

約数ペア:

[(1, 20229093080), (2, 10114546540), (4, 5057273270), (5, 4045818616), (7, 2889870440), (8, 2528636635), (10, 2022909308), (14, 1444935220), (20, 1011454654), (28, 722467610), (35, 577974088), (40, 505727327), (56, 361233805), (70, 288987044), (140, 144493522), (280, 72246761)]