20175396080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36027493}}^1$

素因数の和:36027513

約数の個数: 40

約数和(自身を含む): 53608911072

約数和(自身を除く): 33433514992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36027493, 72054986, 144109972, 180137465, 252192451, 288219944, 360274930, 504384902, 576439888, 720549860, 1008769804, 1260962255, 1441099720, 2017539608, 2521924510, 2882199440, 4035079216, 5043849020, 10087698040, 20175396080]

約数ペア:

[(1, 20175396080), (2, 10087698040), (4, 5043849020), (5, 4035079216), (7, 2882199440), (8, 2521924510), (10, 2017539608), (14, 1441099720), (16, 1260962255), (20, 1008769804), (28, 720549860), (35, 576439888), (40, 504384902), (56, 360274930), (70, 288219944), (80, 252192451), (112, 180137465), (140, 144109972), (280, 72054986), (560, 36027493)]