10199440

素因数分解:

$2^4\times 5^1\times {\mathrm{127493}}^1$

素因数の和:127506

約数の個数: 20

約数和(自身を含む): 23713884

約数和(自身を除く): 13514444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127493, 254986, 509972, 637465, 1019944, 1274930, 2039888, 2549860, 5099720, 10199440]

約数ペア:

[(1, 10199440), (2, 5099720), (4, 2549860), (5, 2039888), (8, 1274930), (10, 1019944), (16, 637465), (20, 509972), (40, 254986), (80, 127493)]