11193860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7883}}^1$

素因数の和:7963

約数の個数: 24

約数和(自身を含む): 23841216

約数和(自身を除く): 12647356

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 7883, 15766, 31532, 39415, 78830, 157660, 559693, 1119386, 2238772, 2798465, 5596930, 11193860]

約数ペア:

[(1, 11193860), (2, 5596930), (4, 2798465), (5, 2238772), (10, 1119386), (20, 559693), (71, 157660), (142, 78830), (284, 39415), (355, 31532), (710, 15766), (1420, 7883)]