11381020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81293}}^1$

素因数の和:81309

約数の個数: 24

約数和(自身を含む): 27314784

約数和(自身を除く): 15933764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81293, 162586, 325172, 406465, 569051, 812930, 1138102, 1625860, 2276204, 2845255, 5690510, 11381020]

約数ペア:

[(1, 11381020), (2, 5690510), (4, 2845255), (5, 2276204), (7, 1625860), (10, 1138102), (14, 812930), (20, 569051), (28, 406465), (35, 325172), (70, 162586), (140, 81293)]