20430235

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2549}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 28152000

約数和(自身を除く): 7721765

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 2549, 8015, 12745, 17843, 89215, 583721, 2918605, 4086047, 20430235]

約数ペア:

[(1, 20430235), (5, 4086047), (7, 2918605), (35, 583721), (229, 89215), (1145, 17843), (1603, 12745), (2549, 8015)]